When Watch refuses to get into the holiday spirit with Adam and Sally, he receives an unexpected gift in the form of a unique friendship with a beautiful new girl in town. But unbeknownst to him, she is not from this world.

While Sally goes along with her parents to the exclusive Springville Yacht Club she witnesses the disappearance of a teenaged boy at the hand of Spooksville's latest supernatural terror - a giant mutant crab pirate!