The dark story of Britain's most infamous child murders, including never-before-seen prison letters. Why do serial killers Ian Brady and Myra Hindley continue to haunt us as embodiments of pure evil?
Episode 1
The Witness: An eyewitness to a killing alerts the police to a series of gruesome child murders
Episode 1
Episode 2
The Lost Letters: A horrific tape recording and photos lead to a search on the moors, revealing more victims
Episode 2
Episode 3
The Trial: Brady and Hindley are brought to court. Letters reveal details of their lives in prison.
Episode 3