Overview: An alien species attempts to take over earth, but the X-Men are ready for anything.
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First Air Date: Oct 28, 2009Last Air date: Nov 13, 2012Season: 4 SeasonEpisode: 25 EpisodeRuntime: 48 minutesQuality: HDIMDb: 6.00 / 10 by 12 usersPopularity: 27.542Language: