When three little girls with amazing powers are sent to Equestria by the crazy invention of an evil monkey, the Cutie Mark Crusaders are quick to hide them in their clubhouse and to befriend them. Scootaloo and Buttercup go on an epic prank spree and kick flank, Sweetie Belle and Bubbles color and play together and Apple Bloom and Blossom generally try to control their sisters and friends. Nothing could go wrong, right?