Sequel to 'Scooby-Doo On Zombie Island (OC's included)'. The Mystery Inc. Gang (Scooby-Doo, Shaggy Rogers, Fred Jones, Daphne Blake and Velma Dinkley), along with their partners Braedey and Valka Martin, travel to a New England town called Oakhaven after being invited by the horror writer Ben Ravencroft. As they do, they soon encounter the Witch of Oakhaven, but as they solve the mystery, there is something sinister going on in the shadows of the sleepy 'ghost' town.