The story of Britain's most infamous child murders, by serial killers Ian Brady and Myra Hindley. Featuring an eyewitness account of the last murder, from Hindley's brother-in-law David Smith. He alerted police and brought the murders to an end.
The police arrest Ian Brady for a single murder. The discovery of a horrific tape recording and photos lead to a search on the moors, revealing a string of victims, and Myra Hindley as an accomplice.
Brady and Hindley are brought to court. Letters reveal the killers after lives in prison.