The Chameleon Killer

The chilling story of one of the world’s most notorious serial killers told through the words of Gacy himself, those who were forever changed by his unspeakable deeds and those who believe that the full truth remains concealed to this day.

The remarkable story of how murderer Charles Sobhraj was captured. As the chief suspect in unsolved murders of young Western travellers across India, Thailand and Nepal’s ‘Hippie Trail’ in 1975 and 1976, Sobhraj had repeatedly slipped from the grasp of authorities worldwide to become Interpol's most wanted man, with arrest warrants on three different continents.

Explore important and disturbing questions concerning how innocent people become ensnared by evil, and how a tight-knit community survives when senseless crime pushes it past the breaking point.

The story of the most high profile and unbelievable murder investigation in recent Italian history, resulting from the tragic and brutal slaying of 13-year old Yara Gambiarasio near her home in northern Italy in 2010.

A retired FBI serial-profiler joins the mysterious Millennium Group, a team of underground ex-law enforcement experts dedicated to fighting against the ever-growing forces of evil and darkness in the world.

Documents the real-time New York State Police cold case investigation into the two unidentified victims of serial killer Joel Rifkin, the most prolific serial killer in New York State history.

Uncovers the extraordinary truth behind some of the Mafia's most notorious outlaws, and reveals how the FBI and law enforcement developed the techniques to crack the organization and bring it to justice. This is the story of the rise and fall of the Mafia, told by the people who brought it down.

A series of mutilated bodies and taunting notes left outside a Delhi jail sends police hunting for a seasoned killer with a grudge against the system.

British true crime documentary series using powerful and emotional testimony from families and friends when a missing persons enquiry turns into a murder investigation.

Whether it's a cheating ex, a double-crossing co-worker, or the best friend who stabbed you in the back, it's human instinct to want to get even. Though most people don't act on this impulse, there are those who are consumed with getting even. For them, what starts as a nagging bitterness evolves into obsession and results in murder. This true crime documentary series profiles those stories of revenge, told through gripping interviews with the family members, community members, and law enforcement who experienced the events firsthand.

A criminal psychologist with the ability to see the past through touch and a fearless reporter with a dual personality join forces with a detective to solve a serial murder case and catch the killer.

Ross Kemp investigates Britain's historical connection with the mafia, understanding the background behind the relationship and revealing the truth.