Jimmy tries to invent his way to coolness.

I give you Invisi-gum. Chew this and within seconds you will become invisible.

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.

The government's top agent is missing, and Jimmy Neutron has been recruited to find him. The boy genius goes across the world to find Agent X, who turns out to be Jimmy's super-spy hero, Jet Fusion. While rescuing Jet from his captors, Jimmy comes face-to-face with his old enemy, Professor Calamitous, who is determind to flood the world. Jimmy and Jet team up to defeat the evil professor, but can they stop him in time?

"Jimmy and his friends hear a scary story that inspires them to do a little scaring of their own. With Halloween just around the corner, the boys decide to turn the old abandoned house next to the pumpkin patch into a haunted house ..."

Jimmy Neutron finds himself being hunted by angry cave people after his new 900 SPF sunblock fights the sun's rays a little too well and starts a new ice age.

When the residents of Retroville become addicted to the candy that Jimmy invents, he attempts to solve the problem. Jimmy invents a candy with all the best flavors. His candy proves to be a hit at school and all around town! But things begin to turn sour when Jimmy's friends and neighbors show up in the middle of the night demanding more candy. Will Jimmy be able to appease Retroville's sweet tooth?

Jimmy and his friends compete against a rival group to win the talent contest at Retroville Elementary School.