The Secret Adversary
Partners in Crime is a British drama television series that began on BBC One on 26 July 2015. The six-part series is an adaptation of two Tommy and Tuppence detective novels by Agatha Christie. The first three episodes are an adaptation of the 1922 novel "The Secret Adversary", written by Zinnie Harris, and the last three episodes are of the 1941 novel "N or M?", by Claire Wilson. The series was not renewed for a second series by the BBC.