In 1820, André Tulane (Lex Barker), hot-tempered scion of a Louisiana plantation family, is debt-bound to Lili Scarlet (Patricia Medina),notorious gambling-ship queen, and the daughter of Jacques Scarlet (Ian Keith (I)'), a former pirate with Jean Lafitte. André helps Lili fight off the river pirates led by her former Fiance Hugo Marat (Warren Stevens), after he has seized control of Lili's gambling-boat.
