2015 BBC One psychological drama series written by Mike Bartlett and starring Suranne Jones as Doctor Gemma Foster who suspects her husband Simon (played by Bertie Carvel) is having an affair. As she follows the thread of suspicion her life begins to unravel as she starts to uncover a web of lies and secrets.
Jodie Comer also starred as Kate Parks, a 23-year-old university student who has been secretly having a two-year affair with Simon Foster.
The show returned for a second series in 2017 with the same leading cast members.
Adam James had a major role in both series as Neil Baker, a neighbour of the Fosters who becomes involved in their lives.
Winner of a National Television Award, a Royal Television Society Award and a BAFTA.