Overview:Executive Producers from Arrow, The Flash, Supergirl and DC's Legends of Tomorrow discuss creating the monumental crossover.
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First Air Date: Oct 07, 2014Last Air date: May 24, 2023Season: 9 SeasonEpisode: 184 EpisodeRuntime: 44:14 minutesQuality: HDIMDb: 3.211 / 10 by 10929 usersPopularity: 1038.347Language: en
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