Garfield y su pandilla. Garfield y sus amigos deberán enfrentarse a una invasión alienígena. Odie y Nerman, conscientes del peligro, deciden convertirse en superhéroes, algo que Garfield no aprobará al principio..

Nothing in the world can make Garfield get involved in anything besides eating, until the muscular super cat Garzooka comes crashing into Cartoon World from the Comic Book universe with terrifying news. Garfield summons up the willpower to join his superhero Garzooka in a fight to save their worlds.