With their world destroyed and their space ship malfunctioning, the dogizens of Planet Canid have little choice but to crash land on Earth—in the midst of Aunt Maddie's zany family planning the Christmas wedding of Ryan and elfenchaun, Dori. Under cover of a Nertz tournament staged by the Blue-Haired Ladies, the family hides the royal dogizens from a dastardly plan to use them for tortuous experiments by the evil commander of the Geeks in Green.