Meet Jimmy Neutron, boy genius. He navigates outer space in his homemade rocket ship. He launches make-shift toaster satellites before breakfast. And his robotic dog, Goddard, has more uses than a Swiss Army knife! But when Jimmy discovers that his parents, along with all of Retroville's grown-ups, have been kidnapped by aliens, it takes a genius to figure out how to rescue them . . . before it's too late!