Overview: Mulder and Scully investigate a case where people are plagued by their own doppelgangers.
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First Air Date: Sep 10, 1993Last Air date: Mar 21, 2018Season: 11 SeasonEpisode: 218 EpisodeRuntime: 45 minutesQuality: HDIMDb: 8.37 / 10 by 3067 usersPopularity: 205.848Language: English