Season 1 (2015)
Episodes: 6
Star Cast: David Walliams , Jessica Raine , James Fleet , Matthew Steer ,
Episodes List
Ep.1 The Secret Adversary, Part One
Air Date: 2015-07-26
Tommy and Tuppence have a chance encounter on a train with an agitated young woman who suddenly disappears and never returns to her seat.
Ep.2 The Secret Adversary, Part Two
Air Date: 2015-08-02
Tommy and Tuppence go undercover; he as a member of Brown's gang and she as a maid to a potential suspect.
Ep.3 The Secret Adversary, Part Three
Air Date: 2015-08-09
The Beresfords search for Jane Finn comes to a close, as they uncover the identity of Mr. Brown.
Ep.4 N or M? - Part One
Air Date: 2015-08-16
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.
Ep.5 N or M? - Part Two
Air Date: 2015-08-23
Tommy and Tuppence turn their attention to their fellow occupants of Sans Souci to find N.
Ep.6 N or M? - Part Three
Air Date: 2015-08-30
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.
