Superman drinks an explosive and discovers that it causes him to breathe fire. Superman heads to the planet Mercury where he begins to live with other fire breathing creatures. Eventually the explosive wears off and Superman returns home.
Released: Jan 01, 1970
Runtime: 00:30:14 minutes
Genre: Animation
Stars: Bud Collyer, Joan Alexander, Jack Grimes, Janet Waldo, Ted Knight, Bob Hastings, Jackson Beck