Secret Origins of the Super Friends (S03E16)

S03E01 Rokan: Enemy from Space S03E02 Wanted: The Superfriends S03E03 The Demons of Exxor S03E04 Invasion of the Fearians S03E05 Battle at the Earth's Core S03E06 The World's Deadliest Game S03E07 Sinbad and the Space Pirates S03E08 The Time Trap S03E10 Trial of the Super Friends S03E11 Attack of the Vampire S03E12 Monolith of Evil S03E13 The Beasts Are Coming S03E14 The Giants of Doom S03E15 Terror from the Phantom Zone S03E16 Secret Origins of the Super Friends S03E17 The Anti-Matter Monster S03E18 Revenge on Gorilla City S03E19 World Beneath the Ice S03E20 Swamp of the Living Dead S03E22 Conquerors of the Future S03E23 The Incredible Space Circus S03E24 The Final Challenge S03E25 Batman: Dead or Alive S03E26 Fairy Tale of Doom S03E28 Doomsday S03E29 Journey Through Inner Space S03E30 Super Friends: Rest in Peace S03E31 The Rise and Fall of the Super Friends S03E32 History of Doom