
While a couple vacations in London, the husband begins to act strangely, calling his wife "Theresa," and they become involved in espionage. Paul Burke, Polly Bergen, Dinsdale Landen, Basil Henson, Vernon Dobtcheff, Meriel Brooke, William Job, Roger Hume, Larry Taylor, Betty Woolfe, Neville Phillips, Ted Richards, John Caesar
A shy librarian falls in love with and marries a smooth-talker, who is secretly already married and plots the death of his new wife. Barbara Feldon, Robert Powell, Linda Thorson, T. P. McKenna, Mary Wimbush, John Boswall, Ivor Roberts, Howard Rawlinson, Ronald Mayer, David Billa