Overview: Abnormals in remote regions are subjected to an airborne biological agent that compels them to launch a violent string of murders
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First Air Date: Oct 03, 2008Last Air date: Dec 30, 2011Season: 4 SeasonEpisode: 59 EpisodeRuntime: 45 minutesQuality: HDIMDb: 7.20 / 10 by 250 usersPopularity: 66.614Language: English