rnKing Vultan is trying to electro-torture Flash while Dale watches. Princess Aura saves Flash and Doctor Zarkov revives him. 'Flash Gordon' is the only sound serial being preserved by the Library of Congress

Emperor Ming lusts after the blond Dale Arden. Ming to Dale: "..your eyes, your hair, your skin...I've never seen one like you before...you're beautiful.." Featuring Buster Crabbe, Jean Rogers and Charles Middleton as Ming. This is the only serial that has been selected for preservation in the United States National Film Registry.