Applejack and Pinkie Pie team up to create the most epic Halloween party Ponyville has ever seen. Together they transform Sweet Apple Acres into the spookiest place around, complete with games, a costume party, and a haunted hay ride. But when weird things start happening, it all falls on the mane six who must face their fears to discover the truth. Is it some elaborate prank, or is it the fabled Spirit of the Hallowvale?