Wild Crime tells the story of one of the most notorious murders ever committed in a National Park. The series follows Special Agent Beth Shott of the Investigative Services Branch (the elite detective force of the National Park Service) as she and her team doggedly pursue the suspect through three years of twists and turns until he is arrested and convicted.

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.

Welcome to Murdertown follows the baffling murder mysteries where it's not just one person who's hiding something – it's everybody. From small towns and tight-lipped communities to tight-knit families, this series unravels the cases where police don't just have to crack the case, they need to penetrate a wall of silence too.

In a 21st-century world, we're increasingly living our lives online, sharing everything in one quick click from vacation photos and observances of daily life to breaking news stories and expressions of our deepest insecurities. It's easy to ignore or forget the millions of people who suddenly have access to your life online, but behind the clever screen names and witty captions hides a dark digital world with real dangers and risks.

Legend has it that the quiet, picturesque village of Dryden, N.Y., inspired Frank Capra's vision of Bedford Falls in It's a Wonderful Life. But contrary to that image, Dryden became the setting for a strange string of tragedies and murders between 1989 and 1999 that left residents wondering why death stalked their beloved town. To them it was a tragic coincidence, but outsiders gossiped about a curse, labeling Dryden as a real-life "Village of the Damned." Residents have maintained a code of silence... until now. Nearly two decades after Dryden's dark years ended, America's leading true-crime network, Investigation Discovery (ID), brings the mystery to life in a serialized format that features the town itself as the central character, as well as a Greek chorus of residents that lived through this tragic time. Each episode pries open one chapter from that era, starting with the cold-blooded execution of an entire family, followed by the murder of a beloved football coach, the untimely deaths of two beloved cheerleaders, and the tragic ripple effects that touched all corners of the community. Interviews with law enforcement and other key players transport viewers back to the moments, days, months, and years that followed each crime. Produced by Red Marble Media in association with Spring Theory.

Under Investigation will seek to solve crimes, uncover new evidence, hear from people who have never spoken publicly, while harnessing great knowledge and skill with exciting and innovative storytelling techniques.

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.

Twisted Killers tells the shocking stories of some of America's darkest, most unusual murderers. Along the way, a trio of criminal experts, including former NYC DA Beth Karas, retired LAPD Homicide Detective Tracey Benjamin, and forensic psychologist Kate Termini, provide insight and expertise on how these twisted killers were brought to justice. Murderers featured in the show include a man who pretended to be a lost driver before repeatedly stabbing people and watching them walk away, a killer who strangled his victims and posed them in odd ways, a sniper who seemingly picked victims at random, a predator who drained a woman of blood, and more.

This series takes an in-depth look at some of the world's most prolific serial killers and interviews those who were closest to them before learning about their secret, dark lives.

Nightmare stories are born from true stories of murder and mayhem. They haunt our childhoods and scare us throughout our lives. Todd Robbins brings to life the real stories that spawned these hair-raising tales.

True Crime with Aphrodite Jones features Jones delving into some of the most heinous murder cases and crimes of our time.

This documentary series hosted by small town native and advocate Hilarie Burton Morgan puts a spotlight on murder cases from small towns across America where questions remain if justice has been fully served. Each episode will see Burton Morgan meet with family members and local insiders as she explores the twists and turns of the case, and uncovers the unique challenges of small-town justice.

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.

On the surface, Chillicothe, Ohio is the epitome of quintessential Middle America. But this home in the heartland was catapulted into the national spotlight recently for a much darker claim to fame: a string of six young women have gone missing or been found dead in the past year and a half. The women, all in their 20's and 30's, are believed to have known each other and all have ties to the dark underbelly of this small town, leading the local community to fear a serial killer on the loose. With unprecedented access, Investigation Discovery (ID) has teamed with law enforcement, loved ones of the victims, and the community to document the investigation as it unfolds in an effort to bring further attention and help in solving these open cases. As ID's first serialized docuseries, the six-part series The Vanishing Women will premiere on Monday, June 6 at 10/9.

Story of two American serial killers and rapists who kidnapped, raped, tortured, and killed five teenage girls in Southern California over a period of five months in 1979.

In this harrowing docuseries, a cruel conman masquerading as a British spy manipulates and steals from his victims, leaving ruined families in his wake.

The Price of Duty delves into the most haunting cases of homicide detectives' careers. Each episode takes viewers on an emotional rollercoaster ride to the front lines of the investigation, retracing their first steps on the crime scene to the final bust and the emotional aftermath that they still carry today.

A definitive look at the notorious 1986 murder of Jennifer Levin in Central Park, featuring exclusive interviews and never-before-seen archival material.

The Object of Murder is a compelling crime series that takes viewers into the lives of victims' families and loved ones and explores the tragic effects that a murder has had on them. Told through first-person interviews, stylized recreations and archival footage, the series examines a homicide and reveals a unique object with emotional power that is associated with the murder. Each episode highlights an individual crime and is illuminated by someone whose life was forever changed by the event and who feels a deep emotional connection to the item linked to their loved one.

When a person is murdered, their life's story comes to an abrupt end. But for the loved ones left behind, friends and family often relive traumatic memories in vivid detail for the rest of their lives. These painful recollections can also contain clues that help detectives piece together the victim's Night That Didn't End.

Homicide investigations unfold through dramatic real video footage in this groundbreaking new series. This series provides an up-close perspective on homicide investigations, incorporating bodycam footage from the initial crime scene, surveillance video, and interrogation room recordings. This footage is interwoven with present-day interviews from those directly involved in the investigation. The Murder Tapes uses every conceivable form of authentic video available, sharing up-close perspectives in a raw and unfiltered form. Viewers see and hear first impressions from officers to show exactly how theories begin to arise, heart-pounding confessionals inside the interrogation room, and from loved ones in real time.

Following the disappearance of nine year-old Shannon Matthews from The Moorside Estate in Dewsbury, the police and community mount a frantic search. Despite their efforts, no trace of her can be found and within a few hours the police investigation takes on the scale of a murder enquiry.Emotional public appeals for information from her mother Karen Matthews amount to nothing, and the community, led by Julie Bushby, stand by her and make extraordinary efforts of their own to find Shannon.Despite the support, doubts are beginning to creep in for some regarding Karen's behaviour. Friend and neighbour Natalie struggles with her conscience as she becomes convinced that Karen knows more than she is revealing.Just as all hope is close to fading, Shannon is found alive. The wild celebrations of Julie and the community are rapidly cut short when they learn that Shannon was being held by a man known to Karen.

Investigation Discovery presents the modern-day Clarice Starling as Dr. Michelle Ward goes behind bars to interview violent murderers and offer insight into what drives people to kill with the new series The Mind of a Murderer premiering Thursday, February 19 at 10/9c. From her early doctorate research on psychopathy, to her ongoing study of criminal behavior, Dr. Ward possesses a unique ability to push murderers to the limit, getting them to admit things they wouldn't confess to anyone else. She is trained to go beyond excuses and get to the psychological core of why people commit heinous acts - and she does it alone in a room, face-to-face with coldblooded killers.

The dramatic twists and turns of the investigation into Rachel O'Reilly's murder in 2004, and the devastating impact it had on her loved ones, featuring testimony from those who were closest to the case.

The Genetic Detective follows investigative genetic genealogist CeCe Moore as she uses her unique research skills to transform the face of crime solving. By working with police departments and crime scene DNA, Moore is able to trace the path of a violent criminal's family tree to reveal their identity and help bring them to justice.

This true-crime series unfolds murder cases shrouded in mysterious clues that detectives must focus on to unveil the killer and solve the crime.

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.

When bright, young nursing student Maura Murray vanished on February 9, 2004, witnesses heard what they thought was a car crash and then saw Maura outside her vehicle on the side of the road but, moments later, when police arrived on scene, she was gone. Her disappearance has fueled a legion of online armchair detectives, causing an endless procession of blogs, books, websites and podcasts. The Disappearance of Maura Murray follows investigative journalist Maggie Freleng as she attempts to unravel a rabbit hole of unexplored leads, eyewitness discrepancies, missing evidence and questionable actions.

With rare access to Maura's family and friends, many who have remained silent for years, including father Fred Murray and siblings Julie, Kathleen and Kurt, Maggie enlists the help of former US Marshal, Art Roderick as they investigate one of the most complicated and mysterious cold cases of the last quarter century. Maggie explores numerous theories by meeting with the people who have dedicated countless hours in searching for the truth, including Lance Reenstierna and Tim Pilleri the duo behind the widely popular "Missing Maura Murray" podcast, as well as true crime author, James Renner whose book and website about Maura's disappearance sparked tremendous controversy. From retracing Maura's last known steps to following various leads, the series will take viewers on a journey of what really happened and tackle the many unanswered questions. Was this case mishandled? Did Maura choose to disappear or was she a victim of foul play?

The Devil You Know delves into the secret lives of men and women who masquerade as law-abiding citizens but, behind the charade, are hiding deadly intentions from their loved ones. As each story unfolds, family and friends give first-hand accounts of the unimaginable betrayal that left them in the dark. These harrowing personal testimonials take viewers on a twisted journey as witnesses wrestle with the demons and devils they have come to know all too well.

With unparalleled and intimate access, this four-part series follows Manchester's murder detectives over the course of a year as they try to unravel complex cases in dramatic real time.

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.

When a wife is found murdered, the primary suspect is often her husband. However, the killer is sometimes proven to be an intruder, a stranger, a secret lover or even the woman's own child. Sometimes a killer is never found.

Produced with no talking head interviews, this series keeps audiences INSIDE the story from start to finish. The Crimes That Changed Us blends intimate archival material to transport us into the heart of stories that have shaped the American journey.

This true crime documentary series investigates cases where people convicted of murder claim their confessions were coerced, involuntary or false.

The Case That Haunts Me takes a dive into career-defining true crime stories told directly from the detectives who led each case. From mysterious vanishings to twisted family murders, these are the unforgettable cases that disrupt law & order, and keep authorities up at night.

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.

From the swampy bayou of Louisiana to the Great Lake o' the Cherokees in Missouri and even rivers and lakes in Georgia, Texas, and Florida, Swamp Murders proves that even muddied waters eventually bring secrets to the surface. The premiere episode on June 4 at 10 PM profiles wholesome 19-year-old Kathy Bonney. When Kathy doesn't come home one day, her concerned father, Tom, turns to police for help. But when Kathy's bullet-ridden body is pulled from Virginia's Great Dismal Swamp, detectives discover that Kathy wasn't as angelic as everyone was led to believe - and her father wasn't as clueless as he let on.

Series that delves into the personal stories of people who have survived close encounters with infamous murderers.

Stalked: Followed by Fear is a half-hour docuseries that examines the twisted psychology of stalkers, as victims share their stories. In the series opener, "Neighborhood Nightmare," a college student is swept off her feet by a deceptively charming man, but he soon reveals his true nature; a friendship with a new neighbor turns sour when it becomes obsessive. Then, in "Teenage Terror," an art class acquaintance becomes a dangerous stalker; a fifth grader's decision to befriend a strange girl has life-altering consequences.

Against a backdrop of Southern hospitality, etiquette, and Christian values, evil creeps in like vines on a time-worn plantation. Southern Fried Homicide proves that ugliness lurks behind beauty when cracks in good ol' moral values give way to cold-blooded murder. Actress Shanna Forrestall, a native of Louisiana, serves as the gatekeeper to these salacious stories from south of the Mason-Dixon Line.

Snapped: Killer Couples features couples whose passion drives them to commit terrible criminal acts. Through recreations and gripping firsthand accounts, each episode takes a deep dive into the stories behind the couples' romance, how their relationship evolved once love turned into manipulation and what ultimately drove them to commit the crime.

Each year, approximately 16,000 people are murdered in the United States. 7% of the killers are female.*Who are these women and what drives them to kill? Oxygen's hit true crime series, Snapped, profiles the fascinating cases of women accused of murder. Did they really do it? And, if they did, why? Whether the motivation was revenge against a cheating husband, the promise of a hefty insurance payoff, or putting an end to years of abuse, the reasons are as varied as the women themselves. From socialites to secretaries, female killers share one thing in common: at some point, they all snapped. Snapped is produced in conjunction with Jupiter Entertainment, the creators of City Confidential and Dominick Dunne's Power, Privilege & Justice, and narrated by veteran news reporter Sharon Martin. Each episode of Snapped chronicles the life of a woman who has been charged with murder. These shocking but true stories turn common assumptions about crime and criminals upside down, and prove that even the most unlikely suspects can be capable of murder.

Smiley Face Killers: The Hunt for Justice follows an active private investigation spearheaded by retired NYPD Detective Kevin Gannon and his veteran team of investigators as they work with victims' families and top forensic experts to further investigate and question that the country's most notorious string of mysterious, accidental drownings aren't accidents, but homicides; and they could all be connected to a larger theory of The Smiley Face Killers.

Shattered is about the impact of a crime... and what follows that life-changing collision. Anchored by three distinct but connected POV's, this original series explores how a crime forever alters the lives of those involved.

Shadow of Doubt is a presentation of competing theories of complex cases, as participants point fingers at each other.

Piers Morgan travels to the USA to meet some of America's most notorious serial killers.

See No Evil pieces together the truth when shocking surveillance footage reveals breakthrough clues to solve a murder.

Secrets of the Morgue explores high-profile murder cases from the perspective of the medical examiner, as they work alongside homicide detectives to bring justice to murder victims and their families. Everybody tells a tale, every fiber and wound is a clue, and in these shocking stories it's up to the medical examiner to unravel the mystery and find the truth.

Digging through the vast collection of his father's home videos, a young man reconstructs the unthinkable story of his boyhood and exposes vile abuse passed through generations.

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?

With narrative driven exclusively by the detectives themselves, each episode ventures deep into the mind of a homicide detective as they describe in vivid detail the one case forever ingrained in their memory.

Policewomen Files is a gripping series that chronicles the true stories of complex murder cases solved by policewomen. Witness their challenges, setbacks, and dramatic revelations as they piece together homicide investigations.

Led by Emmy Award-winning journalist Paula Zahn, On the Case features in-depth interviews and original reporting that go beyond the headlines in search of fascinating mysteries from within our nation's justice system. Each episode is highlighted by Zahn's riveting exclusive interviews, which draw out different viewpoints from the people personally connected to tragedies that rocked their local community and the investigations that attempted to piece together the truth On the Case with Paula Zahn.

Werner Herzog continues his investigation of prisoners awaiting execution after his documentary Into the Abyss. This series first aired in the United States, and was rebroadcast in the UK with the exception of the episode on Linda Carty.

Real crime series featuring disturbing stories of nurses who have abused their positions of trust and kill the patients in their care.

In January 2020, Michael O'Leary disappears, from West Wales, leaving behind a wife and three sons, this documentary examines what happened to him.

All of us say goodbye to someone we love every day. A quick kiss on our way out the door, a wave as the taxi pulls away, a text goodnight, a final "I love you" as the phone connects. But what if that moment was... the last goodbye?

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.

The six-part series is to feature firsthand accounts from the key players involved in American criminal and murder cases that have struck college campuses across the country. In addition to first-person testimonials, the series will offer in-depth interviews with faculty, family and friends of the victim.Each episode of the series will tell the story of fatal crimes committed by unsuspecting culprits, from a tale of young romance gone wrong at the University of Florida to troubles on a college debate team at Samford University in Birmingham, Alabama, and fallout between fraternity brothers at the University of Maryland.

With first-hand testimony from family members, police officers, witnesses and reporters, Murdertown shines a light on some of Britain's darkest murder locations, examining the crimes that rocked these communities and the impact they have had on the people living there.Each episode focuses on a murder in one UK city, setting the crime in the context of its location's wider cultural and criminal landscape.

Murder Loves Company examines how murder can happen anywhere – even among a close group of people. We meet a group of people in a unique world, whether it be a group of coworkers, or neighbors in a tight-knit community. Someone in this group will be murdered and someone in this group is the killer – the identity of each is a mystery and always a surprise.

On July 14th, 2001, 27-year-old English backpacker Joanne Lees flagged down a truck on a lonely stretch of the Stuart Highway in central Australia. She had a horror story to tell. According to Lees, in the dead of night, she and her boyfriend Peter Falconio had been attacked on the highway. She claimed Falconio had been shot and she had been bound before escaping into desert scrub.Tapping into long held fears about the Australian outback, the story created a firestorm of tabloid headlines in the UK and Australia. International tourists stayed away from the Northern Territory as a massive police manhunt went nowhere for 16 months. That is until a tip-off led to a small-time drug runner, Bradley John Murdoch, being arrested. Murdoch flatly denied it all, but the jury disagreed and found him guilty of murder, sentencing him to life in prison.For some experts and onlookers, the guilty verdict in Murdoch's murder trial has always felt clouded with doubt. In one of the most detailed re-investigations of the Falconio case ever mounted, Murder in the Outback: The Falconio and Lees Mystery, a new four-part series for Channel 4, will explore the details and the questions that surround this infamous case.

Murder in the Heartland is a harrowing narrative that recounts the stories of humble Middle-American towns - and the provocative crimes that tore through them. Each town's tale is voiced by the combined perspectives of its residents, but these citizens are more than just storytellers. All interviewees were key witnesses to each of the crimes, having held critical clues to the puzzle that forever changed their lives... and their sense of "home".

Murder for Hire gives an exclusive look into the dark world of contract killings, showcasing some of the most fascinating murder for hire cases ever caught on tape. In an alarming trend, investigators are seeing a sharp increase in hired hits across the country, and those attempting shockingly include: housewives, wealthy bankers, military officers and even grandmothers. From scorned lovers to jealous relatives, the show explores in rare, never-before-seen footage, how a seemingly good relationship can go wrong and the emotions surrounding the reveal when an intended victim discovers a hit has been taken on their life. Each standalone episode will feature a different case of undercover agents immersing the viewer into the real life sting and investigation as they attempt to catch the perpetrator and ultimately prevent a murder.

Murdered by Morning showcases stories where individuals are unaware that the night in question will be their last. From a girls'-night-out gone bad to an overnight shift at a local toy store that takes an unexpected turn, the series recounts how an average night can quickly turn into a nightmare. By examining each case step-by-step, the series combs through numerous suspects until the killer is eventually caught. In each standalone episode, intrigue around the crime builds, dark secrets are uncovered, and Murdered by Morning proves that nothing good happens after midnight.

True life documentary crime series.

A sudden, brutal murder will traumatize any community, but when it strikes in a small close-knit town, the effect is devastating. From the rural backwaters of Appalachia to the lonely desert climes of the southwest, Murder Comes to Town uncovers the shocking murder mysteries that haunt small town America and the dark secrets that lie just beneath the surface of even the most idyllic community. Following the first person accounts of investigators and townsfolk, each hour-long episode unravels the wild rumors and terrifying truths behind an unthinkable crime and the dark legacy it leaves behind. Illustrated through moody, cinematic recreations, Murder Comes to Town follows police as they put together each clue and attempt to bring the perpetrator to justice.

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

Across America, more than 200 million 911 calls come in every day. Investigation Discovery's investigative series Murder Calls unravels the mystery behind terrifying 911 calls and the truth that led to each fateful call, proving just how quickly good times can go horribly wrong.

Murder Calls is a crime documentary series investigating extraordinary murder cases from Australia. In each murder case the investigators get a phone call which leads to a key clue…a clue that exposes the murderer. The series is a true-life, accounts of heart-wrenching stories and the unrelenting determination of detectives to solve the case.

Murder Board tells shocking murder stories in which the "murder wall" plays a crucial part in solving the crime. Ever wonder how detectives piece together and picture an entire murder investigation? This series unravels the baffling murder cases and how detectives bring haunting killers to justice.

Using re-creations and first-person interviews, Murder Among Friends chronicles the stories of killers and their accomplices.

The dark story of Britain's most infamous child murders, retold with eyewitness accounts and new analysis of never-before-seen prison letters from killers Ian Brady and Myra Hindley.

In the late 1970s, an accused serial rapist claims multiple personalities control his behavior, setting off a legal odyssey that captivates America.

Behind bars in Britain are some of the most dangerous people the country has ever known. Killers—men and women—who have killed and killed again to satisfy their own dark desires, often targeting the most vulnerable members of our society. But who is the worst of the worst? Can we create an index of evil? Criminologist, Professor David Wilson, has developed a unique system that he believes can Measure Evil, and by doing so, countdown to reveal just who is the most dangerous killer alive in Britain today only on Measuring Evil: Britain's Worst Killers.

Serial killer behaviors, postmortem rituals, and crime scene souvenirs are examined in Mark of a Killer.

A group of the world's leading forensic psychologists and psychiatrists come together to share their own first-hand experiences and insights into the mind of a serial killer. Making a Monster takes viewers on a journey through the psyches of the most notorious serial killers of all-time. Through the lens of some of the world's leading forensic psychiatrists and psychologists, each episode tells the story of a killer's life – from cradle to grave. With the use of psychological formulas, the experts endeavour to explain how monumental life events can lead people to commit the most appalling of crimes. The series explores the psychology of serial killers by the men and women who have sat face to face with evil. 

Chilling and eerie connect similarities to four brutal double murders between 1986-1990. Now, a team of former FBI special agents intends to bringing them to justice and providing answers to the victims' families.

Wives and husbands shockingly betrayed by the people that they trust the most.

Killer Siblings tells the twisted stories of some of the most maniacal siblings in history. Through exclusive interviews and firsthand accounts, the series will delve into the evil minds of siblings who partnered together to commit some of the most heinous and sophisticated homicides. From teen brothers with a perverse dream to become prolific mass murderers, to a Sheriff's deputy who killed his wife's lover by employing his brothers, who were on the FBI's most wanted list, to do his dirty work, Killer Siblings will take viewers into the minds of family members committed to carrying out evil acts, no matter the cost.

#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.

Killer Motive uncovers dark and twisted motives, from vengeance to jealousy to greed that led to gruesome killings.

I Was Prey recounts the hauntingly true stories of people who found themselves in a life-or-death situation, face to face with a dangerous animal.

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.

The harrowing, heroic stories of regular people who encountered pure evil and lived to tell about it; interviews with those closest to the cases will round out the stories of these unimaginable crimes.

What are the tell-tale signs of a serial killer in the making? Inside the Mind of a Serial Killer reveals what makes them tick and uncovers the trademark signs for spotting murderers in the making.

With only 15 percent of homicide detectives in the U.S. being women, the working lives of female detectives are not as well documented as those of their male counterparts. Inside Homicide takes a ride along with three female homicide detectives who work in the Cincinnati and Atlanta areas, conveying the high intensity of working the homicide unit in real-time. With dogged determination, Detectives Summer Benton, Jenny Luke and Jennifer Mitsch work relentlessly to bring closure to victims' families. From the actual 911 call to on-site questioning with witnesses and even real interrogation footage with suspects, viewers dive into the raw and gritty action that's part of these women's everyday lives.

In Plain Sight is a riveting whodunit, featuring some of the most disturbing murder cases. Follow along as detectives track down the killer who's been hiding in plain sight. The killer can sometimes be featured on TV news reports, interviewed by the media, posts on social media or speaks out in newspaper reports, brazenly showing their face while all the time they had blood on their hands.

In Hear No Evil, investigators use audio recordings to help them solve crimes.

When tall, dark, and handsome turns jealous, controlling, and sneaky, Investigation Discovery's Handsome Devils exposes the secrets of real life lady-killers- men who will have you on top of the world one minute, and six feet under the next.

A secret is never safe, even when it is buried six feet under. Grave Secrets reveals the skeletons we hide in the closet and the fear of falling under suspicion. To unravel a murder mystery, investigators dig up secrets long-thought buried and come face-to-face with people who will do anything to keep those secrets in the ground.

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

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.

Expert Witness explores the inside stories of how expert witnesses helped solve some of the UK's most complex major crime cases, using forensic science to reveal the hidden clues criminals leave behind. Each episode features two different cases, and hears from those involved in solving them.

Channeling sibling rivalries and deadly childhood pacts, Evil Twins follows true-crime mysteries surrounding cases of these double-duty archetypes. Each episode reveals a pair of sinister siblings: twins who tag team to kill together, twins who turn on each other, and even the good twin versus the evil.

How well do you know your housemates? Evil Lives Here tells the heart-stopping tales of people who have shared a home, with a killer. In each episode, loved ones reveal how they came to discover their significant other's evil side.

Evil-in-Law is a program highlighting meddlesome mothers bent on driving the decisions of their married sons. While their sons insist they have good intentions, their wives seem to think differently.

Emergency Call goes behind the scenes at call centres which respond to 000 calls and the call takers who are the first responders to an emergency situation. Whether it's a traffic accident, a cardiac arrest, a terrifying call from someone being stalked or the crazy callers who think that 000 should unblock their toilet, Emergency Call allows the viewer to listen in on the most challenging situations.

Perfect on the outside, mental on the inside. Even the most kind-hearted people have a dark side looming. Diabolical looks at the minds of murderers with the question: "why did they do it?" Take a trip through the picture-perfect life and see the events that lead to a brutal murder. The tension builds throughout each episode as you dive deeper into the psychological workings of the murderer. With key insights from forensic psychologists and psychiatrists along with criminal profilers, a full analysis of the behavioral underpinnings and key moments in each crime will be on display. Diabolical shows how much people can conceal, until they blow.

In 2016, a spate of brutal Appointment Murders gripped the town of Krugersdorp, leaving salespeople and consultants terrified to book meetings in case they were the serial killer's next victims. The investigation led detectives to a series of unsolved cold cases, the so-called Satanic Murders, and to links between 11 Krugersdorp killings between 2012 and 2016. They discovered these were the work of the Electus per Deus (Chosen by God) cult.