After Larry Darrent accidentally kills his lover's blackmailing husband, someone else is arrested for the crime. When he is found guilty, Larry and Wanda have just three weeks together before he must give himself up or let an innocent man go to the gallows.

Eight-year-old Roger Court is in Venice expecting to reunite with his father, British diplomat Major Court (Trevor Howard), whom he hasn't seen in three years. Roger lives with his Aunt Rose since his mother abandoned him.

A young girl is travelling to London to find work. Arriving at the station, she meets a man who has been stabbed by a member of a gang of crooks involved with greyhound racing. She becomes a suspect, but flees the scene in order to deliver a message to the dead man's brother. She is protected from the police by a night club entertainer, who she learns is the man she is seeking.

During the Spanish Civil War, an agent on a mission to purchase coal meets with murder and counterspies.