
July 26, 2015 · 60 min
Tommy and Tuppence have a chance encounter on a train with an agitated young woman who suddenly disappears and never returns to her seat.

August 2, 2015 · 60 min
Tommy and Tuppence go undercover; he as a member of Brown's gang and she as a maid to a potential suspect.

August 9, 2015 · 60 min
The Beresfords search for Jane Finn comes to a close, as they uncover the identity of Mr. Brown.

August 16, 2015 · 60 min
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.

August 23, 2015 · 60 min
Tommy and Tuppence turn their attention to their fellow occupants of Sans Souci to find N.

August 30, 2015 · 60 min
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.