The life and murders of one of the worst serial killers in history, Robert Pickton who went unchallenged for decades.

Robert Elmer Kleasen (1934-2003) was an American who was convicted and sentenced to death in 1975 for the murder of two young men near Austin, Texas.

After killing one person and wounding two others in a two-day shooting spree in July 2010, 37-year-old Raoul Moat went on the run. This is the story...

During the winter of 1969, young boys started to disappear off the streets of Belfast, never to be seen again.

In 1999, teen Rocío Wanninkhof is murdered. Her mother's ex-partner, Dolores Vázquez, is suspected. Did she do it? A second victim...

With never-before seen home video, this film recounts the paranoid downward spiral of John E. du Pont and the murder of Olympic wrestler Dave Schultz.

An unravelling of the extreme lengths that Dr Thomas Kwan went to obliterate anyone who may prevent him from what he thought was rightfully his - his...

Beginning in the early 1980s, Washington state was gripped with fear as the bodies of young women began appearing along the banks of the Green River....

This hour-long documentary explains what happened in the Nth room chat rooms, how girls fell prey to the perpetrators, and how the digital world and...

A father fights for decades to bring his daughter's killer to justice in France and Germany before taking extreme measures.

In 1994, four women were accused, tried, and convicted of the heinous sexual assault of two young girls—as one newscaster puts it, “the...

Hosted by NBC News investigative journalist Stephanie Gosk, this brand new two-hour special will offer an intimate look into the life of Joe...

Paranormal investigators Ed and Lorraine Warren take on one last terrifying case involving mysterious entities they must confront.

After an Ayahuasca vision transports him to a haunted castle, Alec meets Hanna who tales him the story of her mother's forced marriage and how the...

When a downtrodden janitor, Winston Gooze (Peter Dinklage), is exposed to a catastrophic toxic accident, he’s transformed into a new kind of...

The Demon Slayer Corps are drawn into the Infinity Castle, where Tanjiro, Nezuko, and the Hashira face terrifying Upper Rank demons in a desperate...

Will Radford is a top analyst for Homeland Security who tracks potential threats through a mass surveillance program, until one day an attack by an...

The adoptive son of the Adattu family, Marco, sets off on a ruthless quest for vengeance after his brother is brutally murdered, finding only...

When a devil-worshipping criminal network plunges Seoul into chaos, the police turn to Holy Night—a trio of supernatural demon hunters—to...

Expert thief Parker gets a shot at a major heist, but to pull it off he and his team must outsmart a South American dictator, the New York mob, and...

Against the vibrant backdrop of a 1960s-inspired, retro-futuristic world, Marvel's First Family is forced to balance their roles as heroes with the...

During the Vietnam War, a recon unit ventures to an isolated jungle valley to uncover the fate of a missing platoon. They soon find themselves in a...

After suffering a potentially career-ending brain trauma, Cameron Cade receives a lifeline when his hero, legendary eight-time Championship...

On a lavish yacht for an assignment, a journalist sees a passenger go overboard. But when no one believes her, she risks her life to uncover the...