After the mysterious Pegasus pony Hypnos comes to Ponyville, she amazes the ponies with her talent of hypnosis. After giving free private sessions to everyone in Ponyville, Hypnos and her hypnosis student, Feather Dance, have all the ponies in town ready to be given hypnotic suggestions. All pony but one: Twilight Sparkle. Twilight was never fooled by the hypnosis, and she discovered Hypnos' plan. Hypnos planned to control all of Equestria with her powers. Twilight vowed to stop her, but can she fight the army of hypnotized ponies, including her friends?