The gang takes a trip to Fred's old summer camp, Camp Little Moose, which has been closed for years. They quickly realize that the camp is haunted by the mysterious "Woodsman," who has been scaring off anyone who tries to reopen the camp. While investigating the ghostly sightings and strange occurrences, the gang uncovers a mystery involving missing campers from years ago. They also encounter a group of obnoxious college campers who seem to be hiding something. As the gang gets closer to solving the mystery, they find themselves in danger and must work together to unmask the Woodsman and save the camp from closing forever. Along the way, there are plenty of laughs, scares, and adventure in classic Scooby-Doo style.