River Monsters is a TV show on American national television from Animal Planet with an average rating of 3.1 stars by WatchTVOnDemand.com's visitors. We have 114 episodes of River Monsters in our archive. The first episode of River Monsters was broadcast in June, 2017. Did you miss an episode of River Monsters but don't you wan't that to happen in the future? Please set an alarm and add River Monsters to your favorites, so we can remind you by email when there's a new episode available to watch. Completely free: handy!