SEASON 5, EPISODE 506 - It's Halloween time. It seems as though the Headless Horseman from the Legend of Sleepy Hollow is haunting Melinda. The book shows up mysteriously at Aidan's school. Caroline, Aidan's teacher, comes by the shop to drop off some things from her parent's house as her father died recently and they are now selling the house. Melinda sees a riding gear in one of the boxes and is thrown into a memory of a Halloween costume party from years before with Caroline's family.