Something very strange is happening at Pokey Oaks Kindergarten. The Girls' supersweet teacher, Ms. Keane, has suddenly become...Ms. Meane! Instead of recess and snack time, she's giving the kids detention and three-hour naps. Blossom just knows one of Townsville's villains is behind this. But who? It's up to The Powerpull Girls to find out - and rescue their classmates from their teacher's evil clutches!