Scooby-Doo and the Mystery Inc. team head to Camp Little Moose, where Fred used to spend his summers, to serve as camp counselors. They discover the camp is plagued by sightings of the Woodsman, a mysterious figure from campfire stories who is terrifying the campers. Determined to solve the mystery and save the camp, the gang sets out to uncover the truth behind the ghostly rangers haunting the grounds. Tensions rise as they encounter other camp legends, such as the Fishman and the Specter of Shadow Canyon, which adds to the chaos and fear among the campers.

As the team delves deeper into the mystery, they find clues that suggest there may be more to the camp spook stories than mere legend. Strange occurrences and hidden secrets lead them on a thrilling adventure across the camp grounds, exploring dark caves, hidden cabins, and treacherous waters. With each new discovery, the gang gets closer to unraveling the truth behind the creepy creatures threatening Camp Little Moose. From unmasking villains to piecing together the cryptic puzzle, the gang demonstrates their trademark blend of teamwork, courage, and cleverness in the face of danger.