Des Catch up on the ITV Hub Full Series Series 1 available David Tennant stars in this chilling true-crime drama about serial killer Dennis Nilsen. Despite Des confessing to multiple murders, 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 Wed Wednesday 13 Jul A meek civil servant confesses to multiple murders. Episode 2 Thu Thursday 14 Jul Jay and the police continue to dig into Nilsen's memories. Latest Episode 3 Fri Friday 15 Jul Jay and the police throw themselves into proving premeditation.