Season 1 When Carlton Flynn vanishes 17 years to the night after Stewart Green did, it sets off a chain reaction in the lives of people connected to both men. Details Casts Videos Galleries Posters Season Lists Episode Lists Title Season 1 Genres Drama Crime Mystery Air Date 2021-12-31 Episode Runtime 00 Hours 46 Minutes Season Number 1 Episode Count On Season 1 8 Production Companies Red Production Company Cush Jumbo... Megan Pierce... James Nesbitt... DS Michael Broome... Richard Armitage... Ray Levine... Sarah Parish... Lorraine Griggs... Daniel Francis... Dave Shaw... Bethany Antonia... Kayleigh Shaw... Poppy Gilbert... 'Barbie'... Jo Joyner... Erin Cartwright... Youssef Kerkour... Fester... Hyoie O'Grady... 'Ken'... Eddie Izzard... Harry Sutton... Ross Boatman... Del Flynn... Alibe Parsons... Frances Shaw... Leon Annor... Jamal Alade... Official Trailer (Trailer) Original Size (2048x1152) Original Size (2048x1152) Original Size (900x1350) Original Size (600x900) Original Size (1000x1500) Original Size (500x750) Original Size (900x1350) Original Size (680x1000) Original Size (600x900) Original Size (600x900) Original Size (1000x1500) Season 1 8 Episode(s) 2021-12-31 Episode 1 2021-12-31 Episode 1... Episode 2 2021-12-31 Episode 2... Episode 3 2021-12-31 Episode 3... Episode 4 2021-12-31 Episode 4... Episode 5 2021-12-31 Episode 5... Episode 6 2021-12-31 Episode 6... Episode 7 2021-12-31 Episode 7... Episode 8 2021-12-31 Episode 8...