Des S1, E1

In 1983, Scottish serial killer Dennis Nilsen was arrested after the discovery of human remains which had blocked a drain near his London home.

Cast:David Tennant , Daniel Mays , Jason Watkins , Ron Cook , Barry Ward , Faye McKeever , Ben Bailey Smith , Bronagh Waugh , Jay Simpson , Alex Bhat , Joel Morris , Andy Jaye , Chanel Cresswell , Jonathan Coy , Oscar Salem , Cal MacAninch , Neil Edmond , Ross Anderson