<Tr> <Th> Base (s) </Th> <Td> Hall of Doom </Td> </Tr> <Tr> <Th> Member (s) </Th> <Td> Bizarro Black Manta Brainiac Captain Cold Cheetah Giganta Gorilla Grodd Lex Luthor Riddler Scarecrow Sinestro Solomon Grundy Toyman </Td> </Tr> <P> The Legion of Doom is a group of supervillains that originated in Challenge of the Super Friends, an animated series from Hanna - Barbera based on DC Comics' Justice League . The Legion of Doom has since been incorporated into the main DC Universe, appearing in comics, as well as further animated and live - action adaptations . </P> <P> In each episode of Challenge of the Super Friends that they appeared, the Legion of Doom would enact a plot against the Super Friends and a plot to take over the world only to be met with defeat by the end of the story . In some episodes, they would escape capture through a last - minute escape plan often contrived by Luthor . Other times, the Legion of Doom (or portions of it) would end up apprehended . </P>

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