"TNT will air a 20-hour marathon of favorite Supernatural episodes to get fans ready for the latest season of the hit series. The haunting drama will take over TNT’s lineup Thursday, Sept. 23, at midnight (ET/PT) through Friday, Sept. 24, at 8 p.m. (ET/PT) to build excitement for the series’ sixth season premiere on The CW (Friday, Sept. 24, at 9 p.m.). The marathon will include several episodes from Supernatural’s fifth season, including the season premiere and season finale."
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