Tommy and Tuppence have a chance encounter on a train with an agitated young woman who suddenly disappears and never returns to her seat.
2 The Secret Adversary: Part 2
8/2/15
Tommy and Tuppence go undercover; he as a member of Brown's gang and she as a maid to a potential suspect.
3 The Secret Adversary: Part 3
8/9/15
The Beresfords search for Jane Finn comes to a close, as they uncover the identity of Mr. Brown.
4 N or M: Part 1
8/16/15
Tommy is sent on a secret mission to discover the identity of Soviet spy staying at a seaside guest-house; Tuppence refuses to be left behind.
5 N or M: Part 2
8/23/15
There is a murder at the local Veterans Ball, as Tommy and Tuppence continue their search for the Soviet spy.
6 N or M: Part 3
8/30/15
Tommy has finally found the missing scientist, but they're both being held against their will by M, and still none the wiser as to who N is.
About this show
Agatha Christie’s famed sleuthing duo come to the screen in an exciting all-new BBC T V adaptation starring David Walliams and Jessica Raine as Partners in Crime.