Four part Sky Original/HBO series in conjunction with BAFTA and Emmy winning production company Sister and written by Ed Sinclair. The series is based on real life events and tells the story of a devoted, but ordinary husband and wife who become the target of a murder investigation when two dead bodies are discovered buried in the garden of a house in Nottingham and their role in this terrible crime begins to be uncovered. Starring Olivia Colman and David Thewlis as Susan and Christopher Edwards, as well as Kate O'Flynn, Felicity Montagu and Leila Farzad. The series airs on Sky Atlantic and streams on NOW TV.