Murder on the Social Network

Anonymous and exploitative, a network of online chat rooms ran rampant with sex crimes. The hunt to take down its operators required guts and tenacity.

Filmmaker Alain Resnais documents the atrocities behind the walls of Hitler's concentration camps.

Fidgeting fish, dancing on the train, big stages – we scroll through a phone gallery. How do you find your own identity between ever-changing trends? When do the borders between real and virtual life blur? A documentary about a self-made musician who wants to stand her ground in a digital world.

An investigation into the mysterious world of the crime novelist Agatha Christie, with comments from poison experts, policeman and pathologists and members of her family.

After Dontre Hamilton, a black, unarmed man diagnosed with schizophrenia, was shot 14 times and killed by police in Milwaukee, his family embarks on a quest for answers, justice and reform as the investigation unfolds.

The story behind the murder of 16-year-old Becky Watts, who was killed by her stepbrother Nathan Matthews and his 21-year-old partner Shauna Hoare in Bristol in February 2015. This programme documents the huge police manhunt that unfolded in the wake of her disappearance, and the police investigation which eventually brought her murderous stepbrother to justice.

Steve McNair was an NFL legend whose life was seemingly cut short by a crime of passion. Is there more to this chilling tragedy than meets the eye?

The unsolved murders of Tupac Shakur and Christopher "Biggie Smalls" Wallace still stir the public's imagination after 20 years. Yet law enforcement has been at a standstill to produce results. The producers of "American Federale" and the first two "Assassination" films, finally unravel the tangled cases and expose not only who may have done it, but also why these cases have never seen justice. Battle For Compton" is the story of "The Machine"; a group of high powered individuals with a very dark secret they killed to keep, and have spent the last 20 years hiding- hoping one day it will all go away- before they do.

Describing herself as a 'street queen,' Johnson was a legendary fixture in New York City’s gay ghetto and a tireless voice for LGBT pride since the days of Stonewall, who along with fellow trans icon Sylvia Rivera, founded Street Transvestites Action Revolutionaries (S.T.A.R.), a trans activist group based in the heart of NYC’s Greenwich Village. Her death in 1992 was declared a suicide by the NYPD, but friends never accepted that version of events. Structured as a whodunit, with activist Victoria Cruz cast as detective and audience surrogate, The Death and Life of Marsha P. Johnson celebrates the lasting political legacy of Johnson, while seeking to finally solve the mystery of her unexplained death.

Street pimps, all of them African-American, discuss their lives and work: getting started, being flamboyant, pimping in various U.S. cities, bringing a woman into their group, taking a woman from another pimp, and the rules and regulations of pimping. The men are clear: it's about money.

In 2011, Maine State Prison launched a pioneering reform program to scale back its use of solitary confinement. Bafta and Emmy-winning film-maker Dan Edge and his co-director Lauren Mucciolo were given unprecedented access to the solitary unit - and filmed there for more than three years. The result is an extraordinary and harrowing portrait of life in solitary - and a unique document of a radical and risky experiment to reform a prison. The US is the world leader in solitary confinement. More than 80,000 American prisoners live in isolation, some have been there for years, even decades. Solitary is proven to cause mental illness, it is expensive, and it is condemned by many as torture. And yet for decades, it has been one of the central planks of the American criminal justice system.

Second Skin takes an intimate look at three sets of computer gamers whose lives have been transformed by online virtual worlds. An emerging genre of computer software called Massively Multiplayer Online games, or MMOs, allows millions of users to interact simultaneously in virtual spaces. Of the 50 million players worldwide, 50 percent consider themselves addicted.

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.

In this follow up to Robert Port's Twin Towers, follow the journeys of NYPD Detective Joe Vigiano's children in their call to service in an effort to honor their father’s memory, first in the Marine Cops and then as sworn officers in the NYPD.

Never-before-seen testimony is included in this documentary on Emmett Louis Till, who, in 1955, was brutally murdered after he whistled at a white woman.

Gucci : luxe, drame et volupté

A heinous crime unleashes a media firestorm trial that lands Scott Peterson on death row for the murder of his wife and unborn child. Ten years later it is clear that not everything in this case is what it seems, raising the question: was justice truly served? Using evidence and new information that was never presented to Peterson’s jury at the time, This film re-examines the facts of the case and the affect the intense media attention had on justice.

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.

An optician grapples with the Indonesian mass killings of 1965-1966, during which his older brother was exterminated.

1969. Man lands on the moon. Half a million strong at Woodstock....and Led Zeppelin perform in the gym of the Wheaton Youth Center in front of 50 confused teenagers. Or did they? Filmmaker Jeff Krulik chronicles an enduring Maryland legend, of the very night this concert was alleged to have taken place, January 20, 1969, during the first Presidential Inauguration of Richard Nixon. Led Zeppelin Played Here presents a mid-Atlantic version of what was happening nationwide as the rock concert industry took shape. Featuring interviews with rock writers, musicians, and fans, and several who claim they were witnessing history that night.