Overview:Peter travels to the future and adopts a dangerous ability in order to try to save the world. Meanwhile, Mohinder struggles with his continuing evolution from the formula, and Hiro and Ando re-unite with an old enemy.
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First Air Date: Sep 25, 2006Last Air date: Feb 08, 2010Season: 4 SeasonEpisode: 78 EpisodeRuntime: 43:14 minutesQuality: HDIMDb: 3.53 / 10 by 2181 usersPopularity: 590.715Language: en
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