Chiefsaholic: A Wolf in Chiefs Clothing

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...