Barbie’s younger sister Skipper is a babysitting expert, but when her babysitting business hits a snag, she takes a summer job at a water park and tries out different jobs with some new friends. A birthday party at the park goes awry and Skipper’s babysitting skills save the day! The success renews Skipper’s confidence in her babysitting business, and she and her new friends start a babysitting squad.

Join Barbie “Brooklyn” Roberts, Barbie “Malibu” Roberts, and her sisters Skipper, Stacie, and Chelsea on an underwater adventure as they transform into mermaids to help save the world of Pacifica! In Barbie Mermaid Power™, Barbie and Barbie are summoned by Isla (from Dolphin Magic) to compete to be the underwater Power Keeper in a series of challenges designed to find their inner powers. Through these competitions, they discover whether they are mermaids of Earth, Air, Water, or Fire, all while making new animal and mermaid friends. In this fish-tale of friendship, adventure, and bravery, Barbie, Barbie, and family experience first-hand what it’s like to balance the worlds above and below the sea and learn a lesson in finding their inner powers along the way.