After dusting out a few pieces of equipment in an old closet at Canterlot High school, Pinkie and Fluttershy discover a mysterious book that unlocked another portal by the statue to a THIRD world!
Lightning Star and the seven Rainbooms, Twilight Sparkle, Sunset Shimmer, Rainbow Dash, Applejack, Fluttershy, Rarity, Pinkie Pie, find something very mysterious about a tree located beneath an abandoned graveyard in their local school forest.
