In 1967 Canadian filmmaker Hugh O'Connor came with a crew to eastern Kentucky to make a film showing people from all walks of life in the United States. They finished the day by filming coal miners and their families in rental houses. As the filmmakers were leaving, Hobart Ison, the owner of the property, drove up and fired three shots, killing Hugh O'Connor. Elizabeth Barrett, from Kentucky herself, explores why this happened by trying to understand the people and culture of eastern Kentucky.

There are about 600 murders each year in the UK. So, what drives people to kill? Are some people born to kill or are they driven to it by circumstances? Michael Mosley delves into the BBC archives to chart scientists' progress as they probed the mind of the murderer to try to understand why people kill, and to find out whether by understanding murder we can prevent it.

Gory real-life footage of blood and guts on the German Autobahn, drug smugglers getting blown away, a parachutist landing in a crocodile pit, torture and murder in El Salvador, a PCP addict getting stoned, a videotaped rape/murder, a car thief getting ripped apart by two junkyard dogs, and much more.

The true-life story of a Harlem's notorious Nicky Barnes, a junkie turned multimillionaire drug-lord. Follow his life story from his rough childhood to the last days of his life.

Virginia McCullough murdered her parents and lived with their bodies for four years.

Mihai Moldoveanu, a former Romanian army officer, was sentenced to 25 years behind bars for a crime he claims he did not commit. Following a long series of attempts to prove his innocence, the European Court of Human Rights ruled in Moldoveanu's favor in June 2012. The documentary follows him after his provisional release and focuses on the referral of the case and the consequences of the new sentence, giving the viewer the role of a juror in a complicated and controversial lawsuit.

Just as the original hobos of the early 20th century were scorned the mainstream of society, so too are today's train riders. FREELOAD is a dive into a beggar's existence. It is a ride through America's backyard. It is a musical endeavor that feels like a drama. It is a sociological examination of the ignored.

The Holocaust began with the indiscriminate mass shootings by the Einsatzgruppen in the bloodlands of Eastern Europe and was perfected in the gas chambers at Auschwitz. “Bullets And Blueberries” explores the motives, methods and madness of the perpetrators, using never-before-seen images captured by the killers themselves — images that fully capture the banality of evil.

Tupac: Assassination is a documentary film about the unsolved murder of rapper Tupac Shakur. The film is produced by Frank Alexander (Tupac's bodyguard who was the only guard assigned and present at the time of the shooting) and RJ Bond, who also directed the film.

The line between justice and revenge blurs when a devastated family uses social media to track down the people who killed 24-year-old Crystal Theobald.

A retrospective documentary about the groundbreaking horror series, Friday the 13th, featuring interviews with cast and crew from the twelve films spanning 3 decades.

In 2001, Andrew Bagby, a medical resident, is murdered not long after breaking up with his girlfriend. Soon after, when she announces she's pregnant, one of Andrew's many close friends, Kurt Kuenne, begins this film, a gift to the child.