Challenge of the Superfriends 1978 Episode 16 History of Doom Episode Title: History of Doom Episode Description: The Earth is in ruins after an unexplained catastrophe occurs. Both the Super Friends and the Legion of Doom have been destroyed, as well as the human and animal population of Earth, rendering it dead. Three mystical individuals visit the now-ruined Hall of Justice and sees a recording from a weakened Superman, last survivor of the Super Friends, showing how the Legion of Doom won. After viewing a database containing information of how the members of the Legion of Doom originated and how they attempted to take over Earth, they later head to a ruined Hall of Doom. They also encounter a recording of an argument between each of the Legion's members. Grodd warns Luthor that even though they won, his latest plan also sealed their fate along with the Super Friends. The three extraterrestrials undo the destruction of Earth.