From a mysterious museum to a haunted New England village, join Scooby-Doo and the Gang as they set out on their most spellbinding adventure ever! When world-famous horror writer Ben Ravencroft tracks down the Mystery Inc. team to figure out why a ghost has decided to haunt his hometown's popular Autumn Harvest festival, suspicious spirits are only the beginning! Before long, Scooby, Shaggy, Velma, Daphne and Fred find themselves delving dangerously deep into Ravencroft's family secrets. Was his beloved ancestor Sarah a kindhearted healer, or an evil witch whose legacy now threatens the town...and maybe even the world? With out-of-this-world excitement, spine-tingling thrills and supernatural fun, follow Scooby, Shaggy and the rest of the gang through every hilariously hair-raising twist of their all-new animated feature to find out!