Someone You Thought You Knew

An overgrown field and a stretch of highway connect a series of grisly murders spanning several decades as grieving families search for answers.

Serial killer Jeffrey Dahmer confesses to his gruesome crimes in unguarded interviews, offering an unsettling view into a disturbed mind.

What happened to Mica Miller? This documentary series retraces her promising life, toxic marriage and the mysterious circumstances of her death.

Interviews with friends, family and Sally McNeil herself chart a bodybuilding couple’s rocky marriage — and its shocking end in a Valentine's Day murder.

In this true-crime documentary, a cult expert and filmmaker infiltrate a polygamist sect to expose a self-proclaimed prophet and bring him to justice.

A non-fiction investigative series of murder cases told through the personal experience of retired detective, Lieutenant Joe Kenda. Through re-enactments, discussions with investigation teams, and interviews with victims' families and other involved persons, the show highlights Kenda's successes with his 400 homicide case history and 92 percent solution rate.

Through bodycam footage, texts and interviews with loved ones, this documentary investigates the horrifying murder of four University of Idaho students.

Chronicles the bizarre and psychologically complex story of six individuals who were convicted for the 1985 murder of a beloved 68- year-old grandmother, Helen Wilson, in Beatrice, Nebraska.

Archive footage, chilling reenactments and exclusive interviews shed new light on a tragedy — and two brothers — that suspended a city in terror.

Detectives and prosecutors revisit their most challenging homicide cases in this chilling true-crime docuseries.

The chilling story of one of the world’s most notorious serial killers told through the words of Gacy himself, those who were forever changed by his unspeakable deeds and those who believe that the full truth remains concealed to this day.

Who killed Nora Dalmasso? In this true-crime series, family and journalists share the untold story of her murder and the media storm that followed.

Death row inmates convicted of capital murder give a firsthand account of their crimes in this documentary series.

A six-part, true crime docuseries about a mysterious murder of Ken Rex McElro that took place in the ‘80s with at least 60 witnesses present, all of whom deny seeing anything.

In 1991, four teenage girls were brutally murdered at a frozen yogurt shop in Austin, Texas. What happened that night forever shook the Austin community and continues to mystify the police and haunt the families left in the wake of unthinkable loss.

Henry Lee Lucas rose to infamy when he confessed to hundreds of unsolved murders. This docuseries examines the truth -- and horrifying consequences.

This intense documentary series details true stories of neighbors gone bad, from heinous fraud schemes to senseless acts of violent retribution.

The investigators behind infamous serial killer cases reveal the harrowing, chilling details of their extraordinary efforts in this true crime series.

Dateline NBC, or simply Dateline, is a weekly American television newsmagazine series. It was previously the network's flagship newsmagazine, but now focuses mainly on true crime stories with only occasional editions that focus on other topics.

In this true-crime docuseries, a family searching for answers shares clues and eye-opening testimonies about the prime suspect in the Zodiac murders.

Explore important and disturbing questions concerning how innocent people become ensnared by evil, and how a tight-knit community survives when senseless crime pushes it past the breaking point.

The story of the most high profile and unbelievable murder investigation in recent Italian history, resulting from the tragic and brutal slaying of 13-year old Yara Gambiarasio near her home in northern Italy in 2010.

Combines four to five segments of dramatic re-enactments, interviews and updates of real human and paranormal mysteries. An audience interactive call-to-action request allowed viewers to call in with tips to help solve the cases.

When marriages fall apart, divorce can turn ugly - even deadly. From blushing brides turned cold-blooded killers to smitten grooms with shocking dark sides, the criminal psychology behind deadly divorces is examined. Guiding viewers through actual stories of love gone wrong are psychotherapist Stacy Kaiser and forensic psychologist Dr. Brian Russell, who analyze each couple to better understand how the marriage turned from flawed to fatal. .

Emilia Fox and Professor David Wilson, Britain's leading criminologist, investigate famous unsolved murder cases. By visiting the scenes of the crimes and reinvestigating the evidence, they attempt to get to the bottom of what really happened.

Caught Red Handed is an American reality television series on truTV. The series debuted on November 5, 2012. Overcoming such things as antiquated surveillance systems, no floor security, and even their own cashiers, store owners enlist the help of professional “loss prevention agents” to start a crackdown on store theft. These bold bandits don't realize that their every move is being watched, and soon begin to display their shameless shoplifting skills.

In the small town of Tyha Nava, a young lawyer, Adam Yushkevych, unexpectedly finds himself at the center of an investigation into a series of brutal crimes. Adam faces off against a corrupt system where law enforcement falsifies evidence, witnesses remain silent, and victims try to bury their trauma instead of fighting for justice.

To safeguard their streets, the New Orleans Police Department boasts a dedicated team of homicide detectives, many of whom are natives of the legendary city. “Homicide Squad New Orleans” chronicles the harrowing work of this committed group of men and women united against the odds to protect their city and home. In each episode, the team will be faced with a new case and tasked with putting together the evidence to catch the perpetrator, find answers for the victims loved ones, and keep their community safe.

Each episode features a story centred on true murder case involving the discovery of a shallow grave known as ‘deposition sites’ by police. Told from the perspective of the lead investigators, each story follows a trail of clues often employing cutting edge investigative science to catch their killer.

An insight into the first-hand accounts of dangerous criminal investigations from those closest to the action, the undercover agents, with surveillance video and audio recordings revealing the critical moments that could make or break a case — or an agent’s life. Living in secrecy and often unrecognized beyond their tightest circles, these agents rarely get to tell their stories… until now.

True crime series which re-examines one of the most infamous crimes in recent U.S. history – the 1986 killing of Jennifer Levin at the hands of Robert Chambers.

A five-part true-crime docudrama uncovers real cases where wives kill their husbands. The series dives deep into how love, control, betrayal and hidden marital fractures can lead to fatal breakdowns

A five part Sky Original documentary series that will look into the unsolved case of Sophie Toscan du Plantier who was brutally murdered in West Cork in 1996. Using original evidence, never-before-seen footage and interviews with those closest to the case, including Sophie’s family and key suspect Ian Bailey, the series aims to unravel the unsolved case that has haunted West Cork for decades.

This series delves into the lives and psyches of women who have committed irreparable acts. Each episode tells the story of a murderess who has made the headlines, and traces the thread of a tragedy that has left an indelible mark. Through these deeply moving stories, we revisit the places, times and social context that led to the tragedy.

The story of Melissa Reed, daughter of Keith Jesperson, aka the Happy Face Killer. After decades of no contact, Keith forces his way back into his daughter’s life, and Melissa must find out if an innocent man is going to be put to death for a crime her father committed. In the process, she must face a reckoning of her own identity.