Des Catch up on the ITV Hub Full Series Series 1 available David Tennant, Danny Mays & Jason Watkins star in this chilling true-crime drama about the arrest of serial killer Dennis Nilsen. In 80s London, Dennis confesses to multiple murders, but the case is anything but straightforward. 3 episodes available to watch Share this programme: Copied to clipboard Share on Facebook Share on Twitter Copy link to share Full Series Series 1 Episode 1 A meek civil servant confesses to multiple murders. Episode 2 Jay and the police continue to dig into Nilsen's memories. Latest Episode 3 Jay and the police throw themselves into proving premeditation.