A British sanitary engineer, Potts, accidentally brings a set of secret weapon plans on holiday, unaware of their significance. Pursued by various parties, including the Russians, he's recruited by the Kremlin to work on plumbing research, only to uncover the true nature of the plans and fall in love with a secret agent, Tania.
Mr. Potts Goes to Moscow
A bumbling inventor's mix-up of identities sparks a global manhunt, as he unwittingly finds himself being pursued by the Russians while on vacation, with top-secret documents in hand.