Sinopsis:
Scooby-Doo and the gang take their vacation at Camp Little Moose, Fred’s old summer camp, as camp counselors. Shortly after arriving various Little Moose campfire stories come to life. The Woodsman takes over Camp Little Moose scaring people. Also while swimming in Big Moose Lake they encounter the Fish-man who is also intent on scaring people away.

While spending time in Big Moose Lake, Scooby-Doo discovers an underwater town before he and the gang are attacked by the Fish-man that chases them all the way back to Camp Little Moose. While searching for a stolen RV they encounter the Spectre of Shadow Canyon.

Meanwhile, the gang learns that the underwater town was Moose Creek and was flooded in the past few years. Shortly after the gang discovers this the dam explodes, flooding Camp Little Moose. This also drains Big Moose Lake uncovering the old town of Moose Creek. The gang heads into the town and one of the Little Moose campers, Deacon, is revealed to be BabyFace Boretti.

Trailer: