Barbie stars as Merliah, a surfer who learns a shocking secret: she's a mermaid! She and her dolphin friend set out for an undersea adventure to rescue her mother, the queen of Oceana.

Merliah, the young queen of the quick Malibu waves, thinks that she is an ordinary teenager; however, after an unexpected incident during the surfing tournament, she discovers her true identity ...

Barbie returns in Mermaid Tale 2 as the beautiful surfing mermaid, Merliah Summers. Merliah is going to Australia for the ultimate surfing competition with her friends both human and sea.