First Kill, Last Kill - Episode Guide

'Stockwell Strangler' Kenneth Erskine embarked on a killing spree throughout 1986.

In 2013 Joanna Dennehy pleaded guilty to three murders, and two attempted murders across Peterborough.

Real crime. Series examing the life and behaviours of murderers. Steve Wright, also known as the 'Suffolk Strangler' killed five women across Ipswich in late 2006.

Real crime. Professor David Wilson explores the behaviours of notorious killers. Patrick Mackay was was convicted of the murders of eleven people in the 1970s.

Real crime. Series examing the life and behaviours of murderers. 'The Man In Black' Peter Moore murderered four men in as many months across Wales in 1995.