Swamp Thing is a TV show on American national television from The CW with an average rating of 4.0 stars by WatchTVOnDemand.com's visitors. We have 1 episodes of Swamp Thing in our archive. The first episode of Swamp Thing was broadcast in September, 2020. Did you miss an episode of Swamp Thing but don't you wan't that to happen in the future? Please set an alarm and add Swamp Thing to your favorites, so we can remind you by email when there's a new episode available to watch. Completely free: handy!