Overview: Barry faces off with his oldest, and most formidable nemesis, Reverse Flash.
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First Air Date: Oct 07, 2014Last Air date: May 24, 2023Season: 9 SeasonEpisode: 184 EpisodeRuntime: 44 minutesQuality: HDIMDb: 7.79 / 10 by 11099 usersPopularity: 353.682Language: English