Overview: Peter, Olivia, Walter, Astrid and Broyles face off against the Observers in one final and extraordinary battle for the fate of mankind.
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First Air Date: Sep 09, 2008Last Air date: Jan 18, 2013Season: 5 SeasonEpisode: 100 EpisodeRuntime: 46 minutesQuality: HDIMDb: 8.13 / 10 by 2441 usersPopularity: 232.512Language: English