#killerpost profiles true stories of the most jaw-dropping and shocking cases where social media activity has had dangerous and deadly consequences. Although the crimes differ in nature, they all share a common theme – social media posts were the catalysts for deadly repercussions. Through cinematic reenactments of both the crimes and stories behind them – coupled with witness testimonies and expert interviews – each pulse-pounding episode will feature extreme cases in which a post, a poke or even a tweet led to a violent and even deadly result. From a seemingly innocent online connection that ends in homicide to an online feud between best friends that leads to a public physical altercation, viewers will witness how the boundaries between the real and online world are breaking down with shocking results and sometimes fatal outcomes.

Unmasked follows murder cases committed by killers hiding behind hideous masks. Part horror movie part true-crime mystery, Unmasked is filled with bone-chilling scares, emotional reveals from victim's families and investigative twists and turns that make for a compelling mix of suspense and terror. From a demented clown, to a Big Bad Wolf, tune in to find out who is behind the mask.

The holiday season between Thanksgiving and New Year's is often thought of as a celebratory period to spend time with friends and family. That is not always the case, though, as the period is not immune from experiencing the same types of violent crimes that occur throughout the year. This series documents stories of tragedy that struck during the holidays, with firsthand accounts from people who had friends or family members killed during the joyous time. Sometimes the victim is killed by someone close to them, such as a case of sibling rivalry turned deadly, but sometimes the killing is done by a stranger who interrupts a holiday gathering with gunfire.

There are more than 500 murders a year in Britain, with more and more being committed by women; Deadly Women UK seeks to explore the world of these women who plot, kill and cover-up.

An investigation into the stories of some of Britain's most infamous children. What led these young people to kill, and could it have been avoided?

All families have secrets, but not like this. Behind the closed curtains of suburbia, not all is as it seems. Someone has a secret and they are prepared to do whatever it takes -- including murder -- to ensure it remains hidden forever. Detectives meet a wall of lies where nothing is what it seems as they try to pick their way through the clues. Feuding families, illicit relationships, and deadly secrets are hidden from investigators. If they want to solve the murder, detectives must delve deeper and expose a secret someone is prepared to kill for.

The First 48: Deadly Dealings is the 24th series in A&E's "First 48" TV series franchise. This show features updates on cases from The First 48, including all-new interviews with the detectives involved with the original cases.

True crime series telling the stories of deadly love betrayals.

Murders go unsolved. Killers slip through the cracks. With the passage of time, families lose hope and another unsolved homicide file settles into obscurity. The pattern is familiar, but changing, thanks to the efforts of a special breed of detectives. Cold Case Files tells the story of their work.

When night falls and you're the only one at home, the coziest of houses can transform into a sinister, unfamiliar labyrinth. A noise in the yard or an unfamiliar shadow down the hall can send shivers down the spine, especially when you discover there is someone else in the house. In the suspense-filled new series Home Alone, a quiet suburban house becomes the setting for unimaginable horror. Highlighting stories of revengeful exes who refuse to disappear, the victims find that the walls around them are no longer a safe sanctuary.

There are two sides to every story, but in a murder, one side dies with the victim. Each episode of The Killer Truth tells the story of a single murder through the five people most intimately connected to the case. These five distinct points of view may include the victim's family, the lead detective, a reporter who covered the case, the suspect linked to the crime, the defense attorney, and finally, even the killer. The five perspectives take us through the twists and turns of each case, create a full picture of the crime, and ultimately lead to justice.

From the outside, families seem like harmonious units in loving homes. But you don't necessarily know what secrets families are hiding from the outside world. This series, narrated by actress Brenda Strong, explores families hiding the most extreme of family secrets: murder.Each episode of Blood Relatives explores a death in a family, unraveling the motives of the family members, all of whom are potential suspects -- and potential victims. Sibling rivalries, disputes over family businesses and infidelity are some of the factors that lead to the families' ultimate betrayals.

First comes love, then comes marriage, and for an unlucky few murder. Bride Killa is a double-wordplay series that tells stories of deadly brides who kill on their wedding day, or of sweet brides who fall prey to bridekillas with an "axe to grind."

There is a place where deep-rooted tensions and skeletons in the closet are thickly veiled by generations-learned etiquette and hidden agendas. A place where the Constitution and the Bible are required reading, but behind every sun-worn smile there's a dark secret. A place that can be just as shadowy as the muddy waters that run through it, especially when it comes to planning, committing, and covering up a crime. While highlighting how law enforcement in the South is a personal business, not a scientific one, Southern Gothic explores the duplicitous characters, unique settings, and boundless mystery of murder in the American South.
 

Crime Beat is a true crime series that takes viewers deep into some of Canada's most infamous criminal cases. Hosted by Antony Robart and based on the highly successful podcast by Nancy Hixt, Crime Beat showcases some of the best investigative crime reporting from the Global News reporters who covered the stories in real time. Using extensive archives, intimate family interviews, each week Crime Beat reveals new details that go beyond the news headlines: giving a voice to victims and their families, unraveling how each case was solved through the eyes of the detectives and forensic specialists, and exploring lasting impacts on the community and justice system.

Each pulse-pounding hour-long episode of Fatal Attraction centers around an incredible and dangerous romance. Shocking crime, kidnapping or even murder is only half of the story! In the end, the "true love" that draws these couples together isn't the kind that celebrates silver anniversaries – instead it leads to cross-country manhunts, bizarre cover-ups and dramatic trials. Driven by powerful, real-life stories, Fatal Attraction weaves together intimate, first-person interviews, exclusive interrogation footage and rare archival material. Along the way, it gives you a glimpse into the dark heart of a dangerous romance. Listen as the key players, family of the survivors and those that investigated the horrific crimes reveal the secrets to each sordid tale. Fatal Attraction…because love doesn't just hurt. It can kill!

Homicide detectives square off with the worst of mankind. From medical examiners, forensic psychologists, artists, botanists and ballistic experts, toxicologists and crime scene re-constructionists, every technique and skillset is used to help police uncover The Face of Evil.

In Reasonable Doubt, two investigators re-examine controversial murder cases to help the desperate families of those convicted decide if it's time to appeal... or accept the guilty verdict once and for all.

When marriages fail, divorce can turn ugly - even, deadly: what was once a passionate union becomes plagued by spite, greed, betrayal and, literally, backstabbing. Each episode explores tumultuous, shocking, and disturbing divorces, and delves into the criminal psychology behind what actually happens when one spouse determines that the only way out is murder. Guiding viewers through these crimes of passion are Dr. Brian Russell, an attorney as well as a forensic and clinical psychologist, and Stacy Kaiser, a licensed psychotherapist and relationship expert. In each episode, the two experts examine the couple featured and provide analysis on marriages that break down to the point that divorce and murder collide.

Series examining the stories of criminally obsessive individuals driven by the need for acceptance.

Welcome to the real-life Bates Motel where guests check in...but, don't always check out. Stories straight out of horror films that gave you nightmares are now coming to life with Investigation Discovery's new true-crime series, Do Not Disturb: Hotel Horrors, featuring real life chilling cases of hotel murders. A throwback to cult classics like "The Shining" and "Psycho", Do Not Disturb: Hotel Horrors is helmed by award-winning renowned director, Joel Schumacher, who serves as executive producer on the series.

Forensic Files, long considered the gold-standard of crime & justice non-fiction programming, will return with 16 new half-hour episodes beginning Sunday, February 23rd. The updated series will showcase all new mysteries to solve and feature the same style, music, story type and content that fans know and love.

Twisted Sisters takes viewers inside the most shocking crimes ever committed by the unlikeliest of pairs. Sometimes these sisters work together to commit a crime, but often the duo can turn against one another with the deadliest of outcomes. The series interviews immediate family members and close friends to learn what triggered the sisters' path towards a life of crime. Investigators and law enforcement anchor each story as they recount firsthand their unraveling of the case and try to make sense of the crimes committed.

The return of Cold Case Files will explore compelling new cases that have gone cold for years and chronicle the journeys of the detectives who reopened them. The detectives relive the events of the crimes, reveal new twists and startling revelations for full viewer immersion into these tragic cases, relying on breakthroughs in forensic technology and the influence of social media to help crack these cases - bringing long-awaited closure to the victim's families and friends.

The Detectives is a gripping true crime series that brings to life the real investigations of Canadian detectives by blending first-person interviews with scripted drama. Each episode features a different detective telling the story of a real case in Canada that not only challenged them like no other, but also had a lasting impact on Canadian society and law enforcement. In bringing intimate, raw interviews with detectives together with dramatization, the series offers an eye-opening and emotional look at a detective's journey and what it takes to break a case from the detective's perspective.

Abuse of Power will examine the twisted and true stories where people in positions of power and prominence took advantage of their authority to commit heinous acts of crime, all stemming from their control and unyielding power. Through emotional testimonials, never-before-seen interviews and dramatic reenactments, Abuse of Power will reveal the sordid details of some of the most notorious cases of exploitation and highlight gripping firsthand accounts from the victims and their families who will stop at nothing to get the justice they deserve.

Cold Case Detective dives into some of the most mysterious unsolved cases of our time.

Unmasking a Killer takes an in-depth look at the manhunt, patterns, escape methods and mind games of the Golden State Killer, raising a key to catching the criminal - potentially linking him to another series of unsolved crimes. Interviews with investigators, law enforcement and victims, who have never spoken out publicly, offer information to help solve the mystery of a man who has managed to fly successfully under the radar for decades.

Little is known about the chemistry between two people that sparks a killing rampage. Forensic Psychologists and Criminal Profilers uncover horrifying clues and reveal the true stories of people driven by love to commit murder. Wicked Attraction investigates some of the most terrifying crimes in recent history and delves inside the criminal mind to explore the roots of these deadly murders and the psychological motivations behind deadly duos.

Being in love can make you feel like you're on top of the world. But what happens when that love turns cold as ice? Cold Hearted takes a look at romantic relationships that go horribly wrong. Each hour begins with a couple and the promise of a new romance, but somewhere down the road, it all goes astray. From lovers who find themselves at the wrong place at the wrong time, to stories of worst kind of betrayal, every relationship is ill-fated. These real-life accounts include obsessions, sultry affairs,and love triangles gone deadly -and they show how the love that consumes us can make us ruthless, manipulative and cold hearted...

Twisted Love takes you inside the most unbelievably shocking crimes ever committed in the name of love. This jaw-dropping new series investigates how something as pure and simple as love and intimacy can turn into a hate capable of destroying lives and tearing entire families apart. We love our parents, our children, and our partners. We love with conviction, and with passion. But sometimes we are blinded by the unexpected power of love to turn into something more twisted. When adoration becomes obsession, and "I love you" turns into "if I can't have you, no one will," matters of the heart become incentive for murder.
 

Based on the hit investigative podcast of the same name, Up and Vanished is focused on new cases of missing individuals, as Payne Lindsey and his team of investigative podcasters search for answers to help the victims' families gain a sense of closure. Each episode featuring a different case of a missing person. New witnesses will be interviewed, and persons of interest will be confronted as Payne and his team stop at nothing to find the truth and try to unravel these mysterious disappearances.

In 2011, multimillionaire Richard Oland of the Moosehead Brewing family was found bludgeoned to death. His son, Dennis, quickly became the prime suspect. It is a bewildering true-crime mystery that became a public obsession.
 

Documentary exploring some of the most complex criminal investigations in Scotland.

In Killer Clergy, trusted religious leaders commit crimes and betray their congregations.

Ice Cold Killers is a diabolically dark true crime series set in the harshest of climates against a backdrop of pristine, rugged wilderness as unforgiving as the murderers themselves. Each episode is a psychological thriller that profiles a single sadistic act of evil...from the brutal rape and murder of an 11-year-old child...to a woman who narrowly escapes the clutches of a serial killer only to be hunted to her death...to a cross country killer who hibernates like a bear in the winter only to feast on the blood of another victim each spring. Dramatic recreations allow a distinctive stylistic approach, allowing each mysterious tale to fluctuate between moments of uneasy calm and blood curdling fright.

Detectives, friends and family reveal the twists and turns that led to tragedy, and where it all went wrong - revealing the 10 steps to murder.

Drawing on the expertise of a body language expert, linguistics professor and a criminal psychologist, some of the most famous modern-day UK crime stories are forensically examined in this exclusive ID series.

I Am a Killer gives a fascinating and in-depth insight into the stories of prisoners on death row in America, awaiting their fate. Showing that there are multiple sides to every story, each episode profiles prisoners convicted of capital murder and sentenced to death. The series features never before seen footage with extraordinary access to prisons across America. Each convicted prisoner recounts the events that led up to their crime and, shockingly, the event itself. We discover their motivations, their expectations and ultimately how they now view the crime, after time spent on death row. Different viewpoints and the impact of decisions made in a split second that have changed the course of the killers' lives throw into question the viewer's opinions towards the killers.

An Unexpected Killer takes a deep dive into homicide investigations through captivating interviews with potential suspects, in-depth examinations of the crime scene and re-enactments. Viewers follow experienced homicide investigators who believe they are inches away from solving the case, until they come across something unanticipated. Whether it's a new witness, an overlooked piece of evidence or even an innovation in forensic science, in each case detectives find a startling discovery that sends the investigation in a completely new direction in their search for justice.

Locked in police station vaults are interviews with some of world's most notorious murderers and serial killers.This thrilling CBS Reality Original series takes a fresh approach by bringing to life the nerve jangling real audio taken from the killer's confessions, including Robert Black, Kim Edwards, Ted Bundy and Elizabeth Wettlaufer. Using actors and lip-sync technology, the audio will be brought to life and will allow the audience will be taken inside the confessions of serial killers, face to face with evil.These police interrogations will be complimented by drama recon of the crimes themselves and further supported by expert and Police interviews.

Primal Instinct focuses on the dangerous duality of attraction, with tales of romantic encounters that change the course of lives. Refusal to let go, lies, betrayal, obsession, murder you'll never know who to trust or where the story will take you.

The Interrogator recounts some of the most hypnotic cases from the files of Houston Homicide Detective Fil Waters who uses his charm, intellect, and down-home Texas style to get his prime suspect to lower his guard and reveal the truth.

Before I Die exposes the truth behind the individuals who had the strength and courage in their final moments to catch the perpetrator of their own brutal slaying. Each episode in this three-part series re-tells the shocking events leading to the crucial piece of evidence, the one item, that the victim was able to somehow communicate with their dying breath, that helped to solve their own murder.

The Devil Speaks uses real audio recordings to peel back the layers of a case. From police interviews to recorded phone calls and voicemails, these recordings are a launching-off point as friends and family connect us with the victim and law enforcement officers walk us through the investigation. In the end, a final piece of chilling and revealing audio is the lynchpin to helping solve the investigation.

They say most homicide victims know their killer. But on the open road, your killer might just be someone you've yet to meet. America's highways are its arteries all 160,000 miles of them. But take a look around. How well do you really know the person next to you? How about that truck out front? And is the driver of that car behind just hunting for his next victim? In this series, we explore the deadliest tales of homicide on America's highways - where innocent journeys become deadly trips. Not everyone reaches their destination on the Highway to Hell.

When a killer wants you dead, there's one place to search: home sweet home. With the twist of a lock, your home should be your sanctuary. For some, it becomes a hunting ground. No lock, security system, or call to 911 will save these victims. These are stories of relentless, cold-blooded murderers who know their target intimately, understand their routines, and have a perfect knowledge of the home in which they will kill. Armed with this knowledge, they are able to plan the perfect murder, hide their tracks and nearly get away with murder.

Inspired by the box office smash, GET OUT each episode of this intimate psychological thriller will explore the terrifying, real-life events of an outsider who falls for someone in a seemingly normal family only to find themselves entangled in an evil clan capable of abuse, kidnapping, or something even more sinister.As each story unfolds, this fatal fish-out-of-water series is a reflection of life's own unpredictable path of twists and turns, in a journey that exposes the shady underbelly of the family tree. All the while the newcomer is questioning their own sense of reality and in some cases, morality as small signs of trouble become dark and deadly. Once you join the family, can you ever get out?

The history of our curious relationship with murder is explored by Lucy Worsley.

Between 2005 and 2009, eight women were murdered in the small town of Jennings, Louisiana. Although they all knew each other and their bodies were discovered in very similar circumstances, local police refuse to link the deaths. While some residents think the murders could be the work of a serial killer, others believe a darker conspiracy is at work and it may even include members of law enforcement. As they wait in vain for the investigation to move forward, the victim's families refuse to give up in their quest for justice. But with the investigation into all 8 deaths still open, police aren't talking, leaving the community haunted by the question: who killed the Jennings 8?

The in-depth stories of some of the most notorious murderers in recent history. Using dramatic reconstruction and expert testimony, this is a forensic account of the perpetrators and the detectives in the crimes that shook the world.

Murder Made Me Famous shares personal accounts from victims' family members, jurors, members of law enforcement and journalists involved with each case to disclose new information and give viewers an intimate perspective. Featured commentator for every episode is author and PEOPLE crime reporter, Steve Helling, who has covered several high-profile crime stories including the Natalee Holloway and Laci Peterson disappearances.

Valley of the Damned examining seven murders that rocked the beautiful, desolate mountain region of Fremont County, deep in the Colorado Rockies. This vast, inhospitable region of Southern Colorado is known as Prison Valley because it is home to 15 prisons including America's only Federal Supermax. This valley has more correctional facilities than any other in the US, so in a town where you're surrounded by prisons, how does someone get away with murder?

Hidden amongst the rolling mountains and deep forests of the pacific northwest sits a breeding ground for one of the deadliest terrains in the world. Known as a serial killer's playground, this land once dubbed "Wonderland" due to its grandeur and summer beauty, washes away into nine dreary months of rain that bring gray skies and a falling mist that drives the demons among us to kill. These are The Wonderland Murders.

A snap of a twig. A rustling leaf. In the woods, myth, urban legend, and horror collide with real-life killers. Transporting viewers into a vortex of dark mystery and psychological terror, each episode of Dead Silent tells the true story of a crime set in a desolate location.

In the 1970s, Detroit was experiencing an economic boom in the automobile industry, and lush neighborhoods housed the rich beneficiaries of Motor City. But the idyllic suburban life ended abruptly when four children were abducted and killed by the Oakland County Child Killer in the dead of winter. Fears of a serial killer targeting children haunted the region for 13 months, with parents warning their children to stay away from strangers and keep close to home. Then, the killings stopped.

ID takes the real-footage murder genre to the next level with What Lies Beneath. In addition to real footage--CCTV, police interrogations, and home videos--included is completely new: gripping footage from inside the courtroom of the murder trial. What Lies Beneath uses the courtroom footage as tantalizing flash-forwards to tease the audience with key clues as each story unfolds, keeping viewers guessing until the end about the testimony: is it truth or lies? Is the person speaking a witness or a killer?

The emotional impact of a homicide resonates long after the crime is committed. This unbearable burden is often shouldered most heavily by those who did not pull the trigger, but nonetheless feel that they could have influenced the outcome.

This true crime series shows how innocent people have been convicted with dubious forensic techniques and tools such as touch DNA and cadaver dogs.

What the Killer Did Next, fronted by Philip Glenister, is a new crime format which begins with a murder. Each episode seeks to find the killer's motive and discover what kind of person could commit this crime: not by looking at what happened before the murder but by studying the killer's behaviour after the heinous event.

NCIS: The Cases They Can't Forget is a six-part series taking viewers inside the unforgettable cases handled by the Naval Criminal Investigative Service.

Multiple cameras follow serious crime investigations in real time, revealing the crucial role cutting-edge forensic science now plays in bringing criminals to justice.

What could be worse than seeing a loved one murdered? Living to tell the tale. In a new series that puts a twist on traditional tales of survival, Live to Tell chronicles the real life events that changed a victim's life forever, leaving them to recount the terror in detail.

Someone is reported missing every 90 seconds. Each episode of this series features one case as it reveals powerful and emotional testimony from families and friends of those who have disappeared. Every story intimately shares the moment when a family changes forever – when a missing persons enquiry turns into a murder investigation. As each programme unfolds police and authorities investigate and bring the perpetrators to justice.

The stories behind what made and shaped the most notorious figures in Australian criminal history.

The Murder Detectives is a dramatic new documentary series, which will be stripped across three nights, following every twist and turn of a police investigation into the horrific murder of a teenager.

Every investigation is a hunt for clues. In the question of murder, it is the details that reveal the coldblooded truth. Devil in the Details is a six-part series that follows a trail of details to track down a killer.

Documentary series that profiles killers who have went on a rampage of continual killings. Each episode features a different killer and the forensic details of their crimes. Along with testimony from those involved with the investigation and those that knew the perpetrator against the backdrop of the unfolding chain of dramatic events. Killing Spree attempts to find out what initiated these terrible crimes.

Whether strangled by an obsessive photographer or stabbed to death by a vindictive stalker, Model Killers takes viewers inside the grim, true stories of the men and women behind the glossy magazines--who met a not so glamorous end. The fast-paced, hard-partying model lifestyle can make these unsuspecting beauties a target for predators. Would these victims have been spared their tragic fate if they hadn't been blessed with such killer looks?

Imagine a world where your largely irrational fears of going to the dentist find basis in truth, but in ways you never expected. Investigation Discovery's newest series Deadly Dentists tells the true stories of dentists involved in murder, giving us reason to acknowledge our fears about sitting in that dreaded chair while sharp metal objects get a little too close for comfort. Full of twists and turns, these stories of murder feature rotten characters in an industry full of money and meds, where corruption is commonplace. It's hard to distinguish those who are honorable from the deeply distrustful when every smile is full of pearly whites. When you drill down, you reveal the decay rotting the roots of everything it touches.

The marriage vow "till death do us part" lives up to its promise for the couples featured in Happily Never After. It's a wedding show and police drama rolled into one, as the best days in the lives of brides and grooms tragically turn when homicides crash the honeymoons. Each episode tells the true story -- narrated by actress Marlo Thomas -- of a newlywed's murder, interspersed with flashbacks to happier days for the couple. Dr. Wendy Walsh, who holds a Ph.D. in clinical psychology and is a co-host on the syndicated program "The Doctors," offers commentary on the behavioral twists and turns in each story.

The first three days after somebody is abducted are extremely important. Statistically, the chances of finding the abductee alive diminish significantly after the first 72 hours. Three Days to Live chronicles kidnapping cases, using re-creations and first-hand testimony from authorities and loved ones to illustrate what went on -- from the crucial periods early on in the cases, which all feature females who were taken, through the twists and turns the kidnappings took before reaching their conclusions. Journalist SuChin Pak narrates the hourlong series.

A majestic mountain range, a quiet lake, and an expansive desert are perfect spots for a peaceful escape, but death is no stranger in these parts. Investigation Discovery's newest series Bloodlands reveals the dark tales tied to the most unknowing locations. Each episode tells the chilling story of one murder-mystery linked to a deadly place where evil lurks in the shadows.

The Killer Speaks is an American documentary television series on A&E that debuted in 2013. The series features actual convicted felons as they describe their crimes step-by-step in chilling detail. It's a journey through the minds of killers, an autopsy of their psychology, with the goal of shedding light on what leads people to kill. The series includes spree killers, serial killers, and domestic violence killers.

Hell House will bring you the most twisted stories of homes that have been the scene of the most horrific crimes. Do you know the history of your house? Most people don't, but Hell House will make you think twice about purchasing that home of your dreams. Investigation Discovery (ID) viewers can expect to go behind the scenes of the bloodiest addresses in America. Each week, Hell House will introduce a shocking new true-crime case. The TV show is produced by Sirens Media.

When crimes happen in a small town, it shocks the foundation of the community and until the perpetrator is caught, rumors swirl and everyone is a suspect. Main Street Mysteries exposes crimes that happen in the some of the most quaint, tucked away corners of the U.S. Each episode centers on an incident that destroyed the calm of a small town, places where these murders will be talked about for decades. Each story turned these communities upside down and exposed secrets from these havens of Americana.

Kiss of Death tells the true, heart-stopping stories of love gone wrong. Firsthand accounts examine how initial feelings of excitement, desire and passion escalate into the most unthinkable acts of crime. Suspicious signs, strange behaviors and red flags reveal that things are not as rosy as they seem. These ominous signs and clues are pieced together as each hour builds to a final, shocking, deadly act.

Evil, I recounts real homicide investigations of the most horrific serial murderers. The storytelling techniques of Evil, I rely on the most visceral primary source there is: the killer, himself. Each episode possesses its own well-defined voice, chosen carefully to match the real killer's vocal characteristics as heard in court recordings, interviews, and other audio samples. Episodes additionally feature emotional interviews with tragic family members and keen insight from the detectives who cracked the case, but it is the fictionalized first-person narration from the killer's perspective that provides a menacing new look at criminals whose twisted thoughts make one's skin crawl.

Contained within dusty storage drawers and dented metal cabinets of police stations everywhere, is a library of binders comprising detailed information about gruesome crimes. They may look like ordinary notebooks and folders, but each of them holds the plea of their victim waiting for the day that someone will finally catch their killer on Investigation Discovery's Murder Book.

Some of the world's most notorious murders are the subject of It Takes a Killer which investigates the crimes from the perspective of the killers, trying to get inside their minds and determine their motives. Leading homicide investigators and experts from such agencies as the FBI and Scotland Yard take a look at the evidence pulled from crime scenes and profile the killer's behavior to try to piece together the details of each murder, explaining when, why and how each criminal committed the crime. For the wannabe detectives watching the show, the experts also reveal how the crime was solved -- which often requires authorities to think like a killer.

Countdown to Murder is a documentary series that takes a close look at some of the country's most high-profile murder cases.

For My Man features the outrageous and shocking stories of women who have been arrested for a crime they committed in the name of love. From a killing spree across the mid-west to an inside informant at the DEA, these women have no limits as to how far they will go to support their men. These are the stories of the obsessions and weakness that fueled their fall from grace.

Deadly Intelligence explores the suspicious deaths of scientific geniuses to determine if their demises were unfortunate coincidences or if these gifted minds were murdered for knowing too much. What some experts have deemed cold or closed cases, others see as ongoing conspiracies based on bizarre circumstances, significant holes in investigations, and possible motives for murder.

One man's home, can be someone else's hell. House of Horrors: Kidnapped reveals terrifying tales of people who were kidnapped, yet were lucky enough to survive. Each episode centers on one person's ordeal. Starting from before the abduction right through to the hours, days, or months of captivity and finally to the escape and recovery as told by the victim in their own haunting recollection.

Love Kills is about the sordid tales of couples who are willing to do anything in the name of love.

Through the eyes of the people placed right at the heart of the tragedies, the six compelling episodes uncover the biggest crimes to hit our country. Through gripping interviews, drama reconstructions and archival footage, piece together the murders that shocked our nation. The detailed events leading up to the crime, the crime itself and the aftermath will be revealed.

Evil Stepmothers follows real-life evil women intent on making their family's lives a living hell. From dividing the family to dividing up bodies, these twisted and demented bloodthirsty step-monsters only have one thing in mind... themselves.

Behind the discovery of every Jane Doe are two parallel stories: that of the detectives puzzling out her identity and how she died, and that of her family who know very well who she is but have lost her, now forever. By weaving the two stories together, Who Killed Jane Doe? Embarks on a unique journey of discovery, loss, mystery and resolution.

Hosted by esteemed television journalist Lauren Sivan, Deadly Power will examine the twisted and true stories where people in positions of power and prominence took advantage of their authority to commit heinous acts of crime, all stemming from their control and unyielding power.Through emotional testimonials, never-before-seen interviews and dramatic reenactments, "Deadly Power" will reveal the sordid details of some of the most notorious cases of exploitation and highlight gripping firsthand accounts from the victims and their families who will stop at nothing to get the justice they deserve.

How far would you go for the person you love? Would you lie for them, die for them... or even kill for them? I'd Kill for You lifts the lid on unbelievable crimes in which one human's love is chosen over another's life. These pre-meditated, highly calculated killings were all orchestrated by a twisted manipulator who used their love as the ultimate murder weapon.

In Investigation Discovery's Bad Blood, estranged family members confront each other after being driven apart by a heinous crime.

Dermot Murnaghan joins us as we uncover the truth behind the crimes that shocked the nation in a brand new and exclusive series of Crimes That Shook Britain.Join us as we shed new light on the chilling crimes that created shock-waves across the country and changed the UK forever. Told through the eyes of those at the heart of the crimes, the new series analyses the events that led to such atrocities before examining the devastating effects that they have left in their wake.Using drama reconstructions, witness accounts, police interviews, archive news pieces and intimate access to victims and families; every episode of this compelling series explores the dark depths of some of Britain's most infamous and disturbing cases.

Swipe Right for Murder reveals the growing danger of online love matches. These days singletons think nothing of arranging to meet a stranger for a date or opening doors to someone they have purchased something from online.But in the last year, the number of serious crimes linked to dating apps has increased by over 10 times, and the police believe that it's one of the biggest threats facing the public. To make it worse, there's not a lot the police can do in a world where daters invite strangers into their lives with no idea about who they really are. A staggering 10 per cent of all known sex offenders use online dating apps as their very own private hunting ground.With access to the victims' families and the police, Swipe Right for Murder is a very modern true crime series for very modern times.

It's amazing the things that you can inherit from your family gene pool: blue eyes, a beautiful smile, a winning personality. But what about your family's less desirable traits? A grandfather's talent for swindling, an aunt's knack for aggravated assault or even a father's flair for murder....can you actually inherit evil from your family tree? Evil Kin begs this question as well as whether psychopathic behavior is pre-programmed. From siblings who conspire to kill their parents, to three brothers who grow up independently to become a serial killer, a rapist and a mercenary, Evil Kin follows true-crime mysteries surrounding bone-chilling cases that prove blood is always thicker than water.

He's a sweet kid from a nice family. That's his story. Until one night, something horrible happens and he's accused of murder. In an all-new true-crime series, The Perfect Suspect dissects every detail of the investigation. When a reputation appears flawless on the surface, frivolous details later become central clues. Could these seemingly perfect characters really be cold-blooded killers?

Deadly Sins – Lust, gluttony, greed, sloth, wrath, envy, and pride – These are the true stories of everyday individuals who are pushed beyond the limits of the law by seven deadly sins. Each episode navigates the twists and turns of three similarly sinful cases, piecing together their chilling conclusions along the way.

The smiling parents, the respectable groom, the helpful official...all with evil inside. Britain's Most Evil Killers explores the crimes of Britain's most brutal killers.

Documentary series with Leah Green, exploring the stories of Britain's most high-profile child killers.

What happens when some of the finest investigators in the country come out of retirement to put their collective talents and years of experience towards the most notorious cold cases in Tulsa?

Killer Kids provides an in-depth profile of the lives of kids who kill. What can possibly motivate kids to commit criminal acts and even murder? From hate crimes to gang initiations, murders of family members to occult ceremonies, each case in the series exposes different motives and methods of murders by children.A terrifying and fascinating journey into the disturbing lives of children who commit acts of murder. Through first hand eyewitness accounts, psychological investigation, and edge of your seat re-enactments, this new series explores what motivates a child to engage in horrific, sometimes unbelievable criminal acts.