She's beloved by kids, even if they chop her hair, color her face and tear off her head. She's Barbie: The doll that's launched the imaginations of millions of girls − and maybe as many think ...

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.