Adventures of Jimmy Neutron, boy genius

Rescuing Jet Fusion, Jimmy comes face-to-face with his old enemy, Professor Calamitous.

Jimmy and his friends decide to turn an old abandoned house into a haunted house for Halloween, but unexpected visitors arrive for trick-or-treat.

When Jimmy Neutron researches cats for his science report, he uses his robot dog, Goddard, to download feline facts from the Internet, but Goddard also gets a virus that makes him act like a cat.

When the residents of Retroville become addicted to the candy that Jimmy invents, he attempts to solve the problem.

Jimmy Neutron invents a gadget to drain away his brain power so that he can become more normal, but the invention is too efficient for Jimmy's own good.