When Chucky Ducky feels the earth beneath him grumble and rumble, he runs to alert the other barnyard animals to the coming earthquake, but just as a wily weasel is about to take advantage of their fears, the true source of the rumbling is revealed.
Siblings Klatu, Lek, and Ploo, along with their human friends Lily and Jo-Jo, travel to Hollywood, California, where the aliens become extras on a science fiction television show while waiting for the spaceship that will take them home.