Princess Kara wants to make a difference in the world, but is held back by her overprotective parents, the King and Queen of Windemere.So what is a fun-loving, adventurous princess to do? Enter superhero alter-ego Super Sparkle! Can Kara use her keep the realm save from harm and her secret save from her parents?Come on an amazing adventure with Barbie and all her friends! Solve mysteries with secret doors, sea monsters and messages in a bottle, catch the baddies as a secret agent, sing in Barbie's rock band, celebrate Chelsea's birthday in Dreamtopia and fly to tropical beaches and distant planets in far-away galaxies. Let's go!