The Dazzlings have came back to Canterlot High, but they're not alone. They decide to team up with The Other Twilight Sparkle and Crystal Prep. Meanwhile, Sunset Shimmer, once again, she knows even though the other Twilight Sparkle is there, she notices that magic is randomly appearing everywhere, knocking everyone but her, The Dazzlings, and both Twilight's out. When she tries to tell The Mane 5 (excluding her and Twilight Sparkle), they won't believe her. Later on, Sunset Shimmer find's out the magic to turn her into the thing Princess Luna into, she learn's her she-demon name is Sunblaze Shimmer. When the other Twilight releases to much magic, The Dazzlings pendants reformed and they're much powerful than ever and the other Twilight transforms into Midnight Sparkle. Now Twilight Sparkle and Sunset Shimmer have to use the Elements of Harmony to defeat and teach the Magic of Friendship to The Dazzlings and The other Twilight and stop them once and for all so they won't cause anymore damage.