On the French Riviera, movie producer Max Poulton is on location shooting a film starring his lover, Gina Bertini. But when the rueful Max ends his fling with Gina to return to his loyal wife, Carol, the jilted actress threatens to reveal details of their affair to Carol. Later, at a party at Max's villa, investigator Carliss arrives with news that Gina has been killed and that Max is a murderer suspect.

Directed by: John Guillermin
Written by: Jonathan Latimer
Runtime: 84 minutes
Tagline: The Year's Niftiest, Shiftiest Whodunit!
Cast:
Stewart Granger Stewart Granger
Max Poulton 
Donna Reed Donna Reed
Carol Poulton 
George Sanders George Sanders
Carliss 
Gianna Maria Canale Gianna Maria Canale
Gina Bertini 
Michael Shillo Michael Shillo
Inspector Simon 
Peter Dyneley Peter Dyneley
Willy Reichel