Overview:Madison and Valerie face their sea monster kidnappers as the humans embark on a quest to find their lost mer-friends!
Watch Trailer
First Air Date: May 20, 2016Last Air date: Sep 22, 2018Season: 4 SeasonEpisode: 35 EpisodeRuntime: 5:10 minutesQuality: HDIMDb: 10 / 10 by 0 usersPopularity: 0.5331Language: en
Comment