Reece Shearsmith in the series and have also directed two of the episodes. Also in 2014, he starred as Malcolm Webster in ITV drama series, based on a true story, "The Widower". He starred as Detective Sergeant Stone in "Chasing Shadows", an ITV drama series about missing persons. In 2015, he played Gagan Rassmussen in the Series 9 Doctor Who episode "Sleep No More", Steele in "High-Rise" directed by Ben Wheatley, Ray in "Peter Kay's Car Share" and Pastor John in the Christmas specials of Julia Davis's "Hunderby". In February 2015, Shearsmith was interviewed by Adam Buxton on BBC Radio 4's "Chain
Code of a Killer avoid mortuary porn. There was no naked body on a morgue slab. In fact, we never saw the victims – just Threlfall’s face as he stared down at the corpses, his mouth twisting in anger and disgust. That was so much more chilling." Code of a Killer Code of a Killer is a two-part British police drama television series which tells the true story of Alec Jeffreys' discovery of DNA fingerprinting and its introductory use by Detective David Baker in catching the double murderer Colin Pitchfork. Filming commenced in late September 2014, and the program aired on the ITV network,