Richard (James Mason), a British naval commander, is dismissed from service after he acts on deadly false orders planted by his girlfriend, Mary (Pat Medina) ], who is actually a Nazi spy. Determined to find her and clear his reputation, Richard tracks Mary to a cottage, where he discovers her corpse a few moments before Laura (Joyce Howard), a woman investigating a Nazi spy ring, bursts in. Realizing they are in pursuit of the same people, the duo joins forces.
Director: Robin Bernheim
Cast: James Mason, Joyce Howard, Tom Walls, Phyllis Stanley, Edward Rigby, Ronald Ward, David Farrar, Karel Stepanek, Betty Warren, Walter Crisham and Pat Medina