Overview: Lex Luthor introduces the Joker to his new additions to the gang and the Legion of Doom is created.
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First Air Date: May 04, 2015Last Air date: Sep 10, 2024Season: 4 SeasonEpisode: 38 EpisodeRuntime: 5 minutesQuality: HDIMDb: 5.00 / 10 by 3 usersPopularity: 1.966Language: English