Simon Templar meets his American friend, banker, Bill Harvey, and his wife, Doris. In torn on business, Doris' sister rings from Paris, to say she s going to give birth. Doris leaves her husband in Templar's hands. Though he's supposed to behave and look for a place, he makes Simon go out for a wild night. Bill meets with the luscious con artist, Luella, an expert in blackmailing. it's up to the Saint to sort things out;.
—Nick Riganas