Once more, Garfield locks out Odie. A green alien finds the dog, scans its brain and decides to help him bu switches his mind with its orange tormentor's. Garfield now experiences Odie's dog life and soon experiences the dangers of trying out canine fun. Worse, the dumb pup is in danger of wrecking his new feline body by taking crazy risks. When the alien checks on them, disaster seems inevitable.
