Partners in Crime (UK TV series) commissioned by Ben Stephenson and Charlotte Moore for the BBC to mark the 125th anniversary of Agatha Christie's birth. The adaptation was produced by Endor Productions in partnership with Agatha Christie Productions. David Walliams and Hilary Strong (Agatha Christie Group) approached Hilary Bevan Jones and Tom Nash (development producer) of Endor Productions with the idea of re-inventing the Agatha Christie characters Tommy and Tuppence Beresford. Walliams liked the idea of a married amateur detective duo bickering over a dead body. Agatha Christie wrote stories featuring the Beresfords between 1922 and 1973, depicting Tommy and Tuppence from before they were married
Armchair Detectives to play along with the in-studio detectives. Each episode features a story set in the fictional Scottish village of Mortcliff (taken from "mort" meaning death and "cliff" as in cliffhanger). The in-universe investigations are led by detectives DI Knight and DC Slater, and forensic expert Officer Simmons. A team of three "armchair detectives" have to try to solve the murder. While there is no physical interaction with suspects, players view footage of events such as the finding of the body and the victim's last known whereabouts. They are also able to view physical evidence such as forensics or photos. The