In this animated adventure, viewers are introduced to Merliah, a teenage surfing champion who discovers her true identity as a mermaid. As she embarks on a journey to save her underwater kingdom, she learns valuable lessons about friendship and self-acceptance. The film features vibrant animation and a lively soundtrack, appealing to its young audience. Directed by Adam Wood, this installment in the popular franchise showcases the voice talents of Kelly Sheridan. For those interested, the movie can be viewed for free on 123Movies / Movies123.