>
When the police discover his drain clogged with rotting flesh and bones, Dennis Nilsen freely admits his crimes to the police; as they try to secure a conviction, biographer Brian Masters' attempts to understand his motives grow ever more obsessive.
- Creators: Luke Neal, Lewis Arnold
- Starring: David Tennant, Daniel Mays, Jason Watkins, Barry Ward, Ron Cook
- TV Network: UTVHD
- Premiere Date: Sep 14, 2020
- Genre: Crime
- Executive producers: Willow Grylls, Kim Varvell, Charles Pattinson, Elaine Pyke, Luke Neal, Lewis Arnold, David Tennant
