One day, the Mane 6 and Spike's lives are shaken up when the Heartless attack Equestria. Rainbow Dash wakes up on the Destiny Islands and Spike at Disney Castle only to learn that their quest to find their friends and save the worlds from darkness are now related. Join Rainbow Dash, Spike, and the Mane 5 as they journey with Sora, Kairi, Donald, and Goofy to save the worlds from the plans of the Disney villains and beyond.