Ermittler!

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.

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.

How Fred and Rosemary West became Britain's most notorious killer couple, the story of their victims and raising the question of how many more lives may have been lost.

On August 26, 2010, a girl named Sarah disappears in Avetrana. The town is in turmoil, especially her cousin Sabrina. It looks like an innocent escape, but it's not. While everyone searches for her, Sarah has simply vanished without a trace. In one of the best-known cases in Italian true crime, this is the disconcerting story of a disappearance, narrated through the eyes of the protagonists.

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.

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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? These real-life stories of obsessions, affairs, and love triangles gone wrong show how even devoted lovers can become Cold Hearted.

Millions in stolen cash. Missing luxury bourbon. Watch ordinary people almost get away with these extraordinary heists in this true crime series.

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.

After a harrowing home invasion and kidnapping in 2015, a couple is accused of staging the ordeal when the woman reappears, haunting the couple with a new series of tortures.

Dash cams capture footage from urban and rural police forces while on the job. A live look inside the everyday calls of police officers across the nation.

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

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

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.

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

A 360-degree view of the trafficking world from the point-of-view of the traffickers, law enforcement agents and those caught in the crossfire with access only National Geographic can provide.

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

Millions in stolen cash. Missing luxury bourbon. Watch ordinary people almost get away with these extraordinary heists in this true crime series.

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