World’s Most Evil Killers delves into the gripping real-life stories of the world’s most terrifying and prolific killers. From Fred and Rose West to Ed Gein – The Clown Killer – and even to The Milwaukee Cannibal. Each episode focuses on one notorious killer and features authentic first-hand accounts of their behavior, from detectives who ran the case, journalists who reported on the stories, relatives, and at times survivors, alongside series experts who provide analysis. These criminologists, crime journalists and psychologists examine how the infamous killers made headlines both nationally and internationally and why they still continue to evoke fear and fascination in the public eye.

Explores horrific murder cases through the various twists and turns and unpacks in detail how the forensic work helped catch a killer. Telling these true crime stories are those closest to the case – from the forensic officers and experts, police officers, journalists, and family and friends.

Over the 1980s and 1990s Dublin transformed from a recession-blighted backwater to one of the wealthiest cities in Europe. As its fortunes changed so did those of its criminals, who began selling heroin, ecstasy and cocaine. Dublin Narcos tells the story of the rise in addiction, violence and organised crime which persists to this day, with first hand testimony from the kingpins and cops to the ravers and users. We also hear from the fearless journalists whose attempts at exposing the drugs barons led to the death of one of their bravest, Veronica Guerin.

Former Detective Chief Inspector Colin Sutton spent 30 years in the police force, a career that saw him lead many of the most high profile and successful murder investigations of his generation. In this true crime docuseries, Sutton revisits cases he led and explores everything from the crime itself through to the breakthrough moment when the suspect was identified and arrested.

Three-part documentary telling the chilling story of a nurse who was convicted of murder, attempted murder and grievous bodily harm of 13 children under her care at hospital in 1991.

Podcaster Bob Ruff reexamines the 1993 murders of 8-year-old boys Stevie Branch, Michael Moore and Christopher Byers, using new technology and investigative insights in the hope of uncovering new information for the victims' families.

The smiling parents, the respectable groom, the helpful official... all with evil inside. Britain's Most Evil Killers explores the crimes of Britain's most brutal killers.

Filmed over a period of twelve months, Murder in The Valleys tells the story behind the largest and most exhaustive criminal investigation in Welsh history and its enduring repercussions. One night in June 1999, three generations of one family were brutally killed in the small village of Clydach, South Wales. For more than twenty years – and despite the conviction of a local builder - the case has deeply divided the community

A re-examination of the tragic murder of a family at a secluded English farmhouse in 1985 using first-hand testimony and unseen archive footage to reflect on the events and the conviction of Jeremy Bamber.

In this crime docuseries spinoff, a convict is paroled 30 years after being sentenced to death for murder. Then he makes a stunning confession.

A three-part investigation that chronicles the rise and fall of Australia's most notorious cult, The Family and its strange but charismatic female leader, Anne Hamilton-Byrne.

Most killers know their victims but recently there has been an alarming rise in 'stranger murders'. This is the shocking stories of people who were killed by someone they had never met.

In this true crime series, we reveal as never before, what it's like to be a police officer working on the most incredible and inconceivable murder cases in criminal history in the UK and USA. Focusing solely on the perspective of the police, former policeman and Crimewatch presenter Rav Wilding narrates this series packed with revelations from the people who solved some of the most infamous murders from around the world. Featuring exclusive officer accounts, chilling interview recordings and stylish reconstructions, How I Caught The Killer provides a gripping insight into what it's like to work on indecipherable cases.

Were they destined to kill? Psychologists, detectives, family and friends walk us through the life stories of 10 serial killers to find out what made them commit their horrific crimes.

A deep dive investigation into the stories of some of Britain's most notorious killers, as told from the perspective of the people closest to them, with dark, untold layers revealed by their mothers, wives, and families.

Uncovering the hidden lives and experiences of Fred West first three victims his first wife, Rena Costello, her daughter Charmaine and her friend Anne McFall, when he was living in Glasgow in the early 1960s.

Ireland's Most Evil Killers delves into the sordid world of some of the most notorious murderers the country has ever seen. The gripping five-part series examines the disturbing cases of five of Ireland's most infamous killers: Joe O'Reilly, Colin Whelan, Catherine Nevin, Charlotte and Linda Mulhall, and Eric Locke.

Examining the tragic roll call of numerous young travellers who have died under mysterious circumstances on the popular, remote backpacking Thai island, Koh Tao.