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

Haunting true tales of murder set in stark wintry conditions; from a body frozen in the snow to a woman who vanishes in an icy wilderness, each mystery unfolds in winter's eerie silence.

This series features hour-long stand-alone episodes that tell tales of Lake Erie's haunting and fascinating murders and mysteries -- reminding viewers that when it comes to Lake Erie, there is something about the water.

21st Century Serial Killer forensically researches the lives of the killers who can't stop killing, revealing how the grim opportunities, provided by the 21st century, played a part in a number of murders.Criminologists, psychologists, journalists and detectives join family members of the victims to present an emotionally charged narrative.From the world's first transgender killer to an image and celebrity obsessed homicidal teenager; from the scientific advances in forensic investigation to the first-time social media-led hunt for a missing victim, each episode features a storyline that could only have happened in the 21st century.Featuring access to some of the real-life video and audio of the killers, alongside stylised reconstructions and interviews with those intimately involved, each story reveals the psychopathic behaviour in the beginnings of a serial killer's murderous journey. This is the series that brings science and the 21st century, to true crime.

A psychological thriller based on the infamous 1892 murders of the Borden family.

Chilling criminal cases that captured the nation's imagination will be re-examined and dissected like never before in Inside Crime.

Hosted by Nine's Leila McKinnon and with expert insight from criminologist Garner Clancey, this gripping four-part series has been meticulously researched to expose the real story behind the headlines. Together with actual police videos, dramatic re-enactments, candid interviews and commentary from Australia's leading journalists, some of the country's most brutal crimes from the last ten years will be brought back to life and analysed in a raw and confronting way.

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.

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.

In homicide cases, it's seldom strangers you need to worry about, it's those closest to you. Even when the killing appears to be random, there can be something more sinister lying beneath the surface: a calculated plot, set in motion by someone close; someone hiding in plain sight; or someone leading a double life. What if the killer could be someone you thought you knew?

Dark Waters: Murder in the Deep takes viewers deep into the world of maritime murders. Despite its promise of beauty and tranquility, the sea is a lawless world where jealousy, greed and rage surface and where no one is safe.

People Magazine Investigates: Cults explores how destructive and terrifying cults can be to cult members and their families. Each episode dives deep inside a twisted American cult, building to that pivotal moment when blind worship turns violent and even deadly. From Jonestown to the Army of God, People reporters are on the front lines, revealing the untold stories of power-crazed cult leaders using mind control, sex, and violence to manipulate and dominate followers. Each episode follows People's trusted journalists as they doggedly investigate the evolution of these cults, expose their bizarre and brutal day-to-day rituals, and speak first-hand to survivors who narrowly escaped lives of misery to put their cult nightmares finally behind them.

Buried in the Backyard examines true-crime stories of victims found buried in the most unsuspecting of places. While most people enjoy their backyard as a safe haven, others are not so lucky when they discover the horrors lurking beneath well-trimmed hedges and manicured fences. Uncovering the remains is only the beginning, however, as each hour-long episode follows a unique police investigation to identify the body, determine a cause of death and find the person responsible. Captivating recreations, along with first-hand accounts from those closest to the victims and law enforcement agents involved in the case, bring each shocking tale to life. As investigators dig into the "how" and "why" surrounding each crime, viewers are taken on an unpredictable journey and reminded that this could happen to anyone - in any home, in any neighborhood.

The Killer Beside Me exposes the dark underbelly of workplace evil, where rivalry romance and the abuse of power culminates in a brutal slaying. Each episode re-tells the shocking events leading to one workplace murder. Every story is so compelling and terrifying because they are all relatable. The audience will recognise the familiar surroundings and the personalities of both victims and killers.

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".

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?

Solving a murder is twice as difficult when there are Grave Mysteries surrounding the victim, not just the killer. In these baffling investigations, police are forced to reconstruct the life of the victim piece by piece in order to uncover the shocking truth.

Real-life mysteries. Investigative reporting. Justice. Dateline is the long-running, award winning newsmagazine bringing viewers stories ranging from compelling mysteries to powerful documentaries and in-depth investigations. Hosted by NBC News' Craig Melvin, each episode of Dateline: Secrets Uncovered incorporates the classic elements of drama and great storytelling: good guys, bad guys, conflict with the highest stakes, suspense and resolution. Hear the chilling tales directly from those most affected and involved, including investigators tasked with cracking the case and the families confronting tragedy. In every story we tell, we help the real people who lived the events share their journeys with you.

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.

Rillington Place focuses on the true stories of murderer John Christie, his wife Ethel, and their neighbour Timothy Evans, who all lived at the infamous address. Told from each of their viewpoints, this compelling drama explores the relationships and individual actions that led to this tragic miscarriage of justice, which contributed towards the abolition of capital punishment in Britain.

The 1980s: The Deadliest Decade explores the dark side of nostalgia, this series journeys back in time to recount murder investigations from the ‘80s. Excess and greed dangerously collide in this era of ego. This series takes viewers inside gripping and mystery-driven tales to reveal why the ‘80s are considered the deadliest decade in recent history.

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 January 2016, businesswoman Sadie Hartley was brutally stabbed to death in her own home. This film follows Lancashire Police as they investigate the case from the call-out to the murder scene to the trial of the two female suspects.

If you looked into the eyes of a killer, would you know? In American Monster, you find out. For the first time, viewers get closer than ever to some of America's most shocking and surprising crimes. Filled with never-before-seen footage of these devils in disguise, from home movie shots of them playing with their kids to musical performances at high school, from the church cook-out to the wedding video, American Monster interweaves twisting-turning stories of astonishing crimes, with 'behind-the-scenes' footage of killers at their seemingly most innocent.

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.

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

Nick Broomfield digs into the case of the notorious serial killer known as the Grim Sleeper, who terrorized South Central Los Angeles over a span of twenty-five years.

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.

You've got the home you've always dreamed of and the neighborhood to match. But someone close by has very different ideas. Fear Thy Neighbor reveals what happens when a new homeowner unwittingly takes up residence within a stone's throw of a psycho, or when evil minds decide to lay down roots right next door. These are the terrifying tales of the unwanted neighbors who turn home sweet home into home sweet hell.

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.

Styles may change, but murder lasts forever. A Crime to Remember invites viewers to step into the past and unravel the intricacies of real-life murder cases of the ‘50s and ‘60s. Set against the backdrop of Studebakers, fedoras, and three-martini lunches, these stories of truly mad men and women reveal complicated relationships where thwarted dreams and repressed passions led to terrible crimes. With A Crime to Remember, ID inaugurates a new high-end cinematic style, using the visual grammar of movies to bring the era to life. To properly illustrate each time period, the series stays true to the fashion and styles while highlighting the cultural taboos and social norms that informed each case. Each story is driven by the narrative of a fictional bystander who "knew" the victim, while reporters who covered the case explain how the crime and investigation impacted society.

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.

Hell hath no fury like a woman scorned, especially when she's on a mission to murder. Deadly Women investigates the motives and modus operandi of female murderers. While males are often driven by anger, impulse and destruction, women usually have more complex, long-term reasons to kill. Through dramatized reconstructions the series investigates the driving force behind female thrill killers. What turns love affairs into fatal attractions. How twisted minds and dark secrets send other women on murdering rampages. Deadly Women also investigates the most ruthless female killers of them all-predators. Tune in as experts sift forensic fact from fanciful fiction. Former FBI agent and profiler, Candice DeLong offers insights into the psychology of female killers, while Dr Janis Amatuzio, a Mid West forensic pathologist known as "The Compassionate Coroner", provides expert commentary on the tell-tale evidence that Deadly Women leave behind. They are history's most intriguing and horrifying women. A sisterhood whose crimes are written in blood on history's pages.

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.

Dateline NBC presents in-depth coverage of news stories. Rather than just reading news reports, as most news shows do, the reporters for this show research their subjects and interview the people closely involved to create an informative work of investigative journalism.

48 Hours is a CBS news magazine that investigates intriguing crime and justice cases that touch on all aspects of the human experience. Over its long run, the show has helped exonerate wrongly convicted people, driven the reopening -- and resolution -- of cold cases, and changed numerous lives. CBS News correspondents offer an in-depth look into each story, with the emphasis on solving the mystery at its heart. The program and its team have earned critical acclaim, including 20 Emmys and three Peabody Awards.