The Babes In The Wood Murders

• Episode 1

The Moors Murderers

• Episode 2

Best-selling author Mark Billingham takes a look at two of Britain's most infamous serial killers, Ian Brady and Myra Hindley, who murdered five children. Sentenced to life imprisonment, Brady and Hindley were masters at staying in the public eye.

The Peter Manuel Murders

• Episode 3

In the 1950s, one of Scotland's most notorious killers, Peter Manuel, terrorised the city of Glasgow, where he murdered several women during a two-year killing spree. Crime writer Denise Mina unearths the story of a man who killed without conscience.

The Ice Cream War Murders

• Episode 4
• PG 15
• 00:55:00

Best-selling crime writer Douglas Skelton revisits the unsolved Ice Cream Murders case, which occurred during the early 1980s. What began with slashed tyres and smashed windscreens escalated into a horrific mass murder.