Kate and Humphrey set out to look for food to store for the winter, but caught up and trapped by a deadly blizzard. Now, it's up to the pups - Stinky, Claudette and Runt - along with the help of Brent the bear cub and Agnes the feisty porcupine, to find the two missing wolves and bring them back home safe and sound.

Shaggy, Scooby-Doo, and the Mystery Inc. gang hit the bodacious beaches of Hawaii for the Big Kahuna of Hanahuna Surfing Contest--only to discover there's a terribly real monster about to show all the true meaning of wipeout! The locals are convinced that island spirits are furious over a new resort being built on sacred ground and when an army of tiny demons attacks the surfers, the ancient properties appear to be true. Could this be the first mystery that Daphne finally can't figure out before trouble--in the form of a huge volcano--erupts?