A tiki monster invades the beach area where Scooby and the gang are staying and the group must hunt down the culprit before the Big Kahuna competition turns into a disaster.
A young boy agrees to give a disgusting monster first his soccer ball, then his bike in return for eating the boy's peas, but when the monster asks for his puppy, the boy makes a surprising discovery.
A duo of young swamp monsters who are convinced that children are make-believe find themselves in a school with real children and a substitute teacher.
The postman brings George and Bella a delightful pink creature, who suddenly turns into a vulture, a warthog, a dragon, a hairy monster, and other destructive and annoying creatures.