Thriller
Season 1: Series 1
Episode 4: An Echo of Theresa
May 05, 1973
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