An oil prospector, Henry "Hank" Dowling (Lloyd Ingraham), has raised his free-spirited daughter, Alice "Bingo" Dowling (Joan Crawford), in the jungle of South America. He asks his friend, Ben Murchison (Ernest Torrence), to come work with him on oil wells that have made him rich. Just as Ben arrives with his friend, Howard Presley (Holmes Herbert), Hank is killed by a transient oil worker who has designs on Bingo.