In London, American Gregor Stevens searches for his convicted murderer brother facing execution. He allies with smuggler Yvonne Durante to prove his brother's innocence, putting her at risk from her criminal associates.

American Gregor Stevens arrives in London searching for his brother who, unknown to him, has been convicted of a murder and is within three days of being executed. He meets Yvonne Durante, a night-club entertainer and part-time smuggler, who aids him in his quest to prove the innocence of his brother, despite the risks she faces from her diamond-smuggling confederates.—Les Adams <[email protected]>