Wartime Germany: Marie, a concentration camp escapee on the run from the Nazis, narrowly escapes drowing when she is rescued by Wolfe Kristan a half-mad lighthouse keeper. Brought aboard the lighthouse itself, she begins to fall in love with the assistant keeper who, unknown to her, is a British spy. As the couple become more intimate, Kristan's jealously finally pushes him over the brink and into full-blown madness...

Directed by: Lawrence Huntington
Written by: John Argyle
Runtime: 78 minutes
Cast:
Wilfrid Lawson Wilfrid Lawson
Wolfe Kristan 
Michael Rennie Michael Rennie
Anthony Hale 
Movita Movita
Marie Durand 
Morland Graham Morland Graham
Harbor Master Kleber 
George Woodbridge George Woodbridge
Gruppenfuhrer Rudolf Jurgens 
Charles Rolfe Charles Rolfe
Albers