Publisher's Synopsis
An American-in-London comedy mystery starring Jack Lemmon. After arriving in London, American diplomat William Gridley (Lemmon) rents space in Carly Hardwicke (Kim Novak)'s house. Promptly falling in love with his new landlady, Gridley takes on the persona of an amateur sleuth when he learns that many in the neighborhood, including the local police, believe that she has murdered her missing British husband Miles (Maxwell Reed).