America's 60 Greatest Unsolved Mysteries & Crimes

Summaries "The John Wayne Gacy Murders: Life and Death in Chicago", Focuses on serial killer John Wayne Gacy's time in Chicago and includes information about Gacy's childhood, his career of crime in Waterloo, Iowa, and Gacy's becoming a celebrity in prison. Containing interviews with Chicago attorneys, news reporters, law enforcement officers, and history experts, the film illustrates what the atmosphere was like in Chicago when Gacy was murdering and ultimately apprehended. Gacy's time in prison as a celebrity serial killer is also explored in this groundbreaking film by Chicago native filmmaker John Borowski. —John Borowski

This documentary about serial killers and FBI Behavioral Sciences profilers features interviews with Ed Kemper and Ted Bundy as well as crime victims and law enforcement officials. The film includes some dramatic recreations.

Examining the violent death of the filmmaker’s brother and the judicial system that allowed his killer to go free, this documentary interrogates murderous fear and racialized perception, and re-imagines the wreckage in catastrophe’s wake, challenging us to change.

Jeffrey Ferguson has been on death row for 26 years. Now he has just one hour left before he is put to death. Would you forgive the man who killed your daughter?

A fascinating exploration of the legends accredited to the mysterious religious and military order of the Knights Templar. The Order of the Templar, created after the first Crusade and disbanded by the King of France in 1307, gave birth to fabulous legends which persist to this day. Despite in-depth research, many enigmas still surround this mythical order and its legends - not least whether mysterious discoveries at Gisors and Oak Island can really hold the fabled Templar treasures. Now, this insightful documentary relives an epic adventure based on facts, places, puzzles and legends that feed faiths and have fascinated generations.

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.

Interviews with the detectives involved in investigating the global star, Michael Jackson’s, death. They reveal fascinating insights into the events surrounding the day he died.

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.

When four University of Idaho coeds are brutally stabbed to death, brilliant criminology student Bryan Kohberger is accused of their murders.

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?

An experimental true crime documentary based on the unsolved murder of Raonaid Murray, a 17-year-old Irish girl, which achieved nationwide attention during the 2000s.

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.

A horrific triple child murder leads to an indictment and trial of three nonconformist boys based on questionable evidence.

Step inside one of the most notorious places on the planet in Area 51: I Was There. Made famous by The X Files and generations of conspiracy theorists, only a select few have been to Area 51, and even fewer have spoken of what lies inside. But now you can venture beyond the perimeter fence to discover some of its incredible secrets in our ground-breaking special, Area 51: I Was There. Area 51 was established by the CIA in 1955 to develop classified military projects. Since then the base has gained worldwide notoriety. Satellite images of the area show seven runways and over 25 hangars, and many claim it is here that the US government carries out experiments on everything from UFOs to aliens themselves. Indeed, many insist that the true purpose of the site is to reverse-engineer alien spacecraft recovered from the infamous Roswell crash site. Yet, officially, Area 51 doesn't even exist...

This programme explores the views of a team of international scientists who say that the prosecution case against nurse Lucy Letby doesn't stand up to scrutiny.