Mermaids is a TV show on American national television from Animal Planet with an average rating of 3.0 stars by WatchTVOnDemand.com's visitors. We have 1 episodes of Mermaids in our archive. The first episode of Mermaids was broadcast in December, 2013. Did you miss an episode of Mermaids but don't you wan't that to happen in the future? Please set an alarm and add Mermaids to your favorites, so we can remind you by email when there's a new episode available to watch. Completely free: handy!