Episodes
The Secret Adversary, Part One
Tommy and Tuppence have a chance encounter on a train with an agitated young woman who suddenly disappears and never returns to her seat.
The Secret Adversary, Part Two
Tommy and Tuppence go undercover; he as a member of Brown's gang and she as a maid to a potential suspect.
The Secret Adversary, Part Three
The Beresfords search for Jane Finn comes to a close, as they uncover the identity of Mr. Brown.
N or M? - Part One
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.
N or M? - Part Two
Tommy and Tuppence turn their attention to their fellow occupants of Sans Souci to find N.
N or M? - Part Three
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.
Cast
Jessica Raine
Tuppence Beresford
David Walliams
Tommy Beresford
Matthew Steer
Albert
James Fleet
Carter
Crew
Edward Hall
Director
Agatha Christie
Novel
Hilary Bevan Jones
Executive Producer
Ian Hogan
Line Producer
Georgina Lowe
Producer
Tom Nash
Development Manager
Mathew Prichard
Executive Producer
Matthew Read
Executive Producer
Hilary Strong
Executive Producer
David Walliams
Executive Producer
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