Jimmy and the boys use Jimmy's latest invention to travel into the future to discover that the entire town has fallen under the totalitarian rule of Libby.
Watch The Adventures of Jimmy Neutron, Boy Genius - Series 3 Online Free
Episodes: 21 | Released: 2000 | Certificate: U | Genre: Animated | Director:
Jimmy's dad loses his job at the now defunct automotive plant which means that the Neutrons may have to move to a new town. As a last-ditch effort to keep the family in Retroville, Hugh applies for a job as a toy inventor.
The famous film director, Quintin Smithee is coming to Retroville to make his next big movie, and Jimmy, Cindy, Libby, Sheen and Carl all have starring roles.
The Neutron family has gathered to celebrate Aunt Maybelline’s birthday. When Jimmy's present explodes, everyone suspects him of fowl./On a trip to Planet Schmengy, a strange alien substance attaches itself to Carl's face.
After a hovercraft accident in the middle of the ocean, Jimmy and Cindy find themselves stranded on a deserted island.
Jimmy is recruited by the most prestigious science college in the country to be their new superstar student. But when he gets there, Jimmy becomes the unwitting target of rival student, Seymour Nimmelfarb.
When the entire population of Retroville is accidentally hit by Jimmy's shrink ray, the Space Bandits abduct everyone with the nefarious plan of marketing and selling them throughout the galaxy as living dolls.
In Retroville, Sheen is just an average hyperactive kid. But in Shangri Llama he is known as The Chosen One, or One Who Puts Foot Behind Head.
A new TV show turns everyone in Retroville into mindless and exceedingly cheerful zombies. To impress Betty Quinlin, Jimmy performs a magic show using a cheap magic kit that's full of his own technological upgrades.
The evil Jimmy clone is back, and he's reconfigured the cloning device to make an evil clone of the Earth with alarming side effect – the real Earth is starting to disappear.
Carl’s pen pal, Elke Elkberg from Sweden is coming to Retroville to meet him, and Carl is in a panic./The boys travel to the Bahama Quadrangle to disprove the myth of the disappearances associated with the mysterious site.
After a run in with a radiation belt in outer space, Jimmy, Cindy, Carl, Sheen and Libby are all endowed with super powers.
Jimmy is framed for a break in at the Retroville Bank. When Carl and Sheen attempt to free him from his incarceration, the three boys end up on a chain gang together.
Eustace Strych is back, and he's still determined to humiliatingly defeat Jimmy. Now the race to find an energy source on Mars is on! Who will win?
Goddard is disqualified from the Retroville Pet Show because he is not technically a real dog./Sheen’s dad, Mr. Estevez desperately wants to impress his son. Mr. Estevez has to pretend he is a superhero in order to impress him.
Jimmy's new mission from the BTSO is to follow Beautiful Gorgeous. He takes the job and he discovers that she and Jet Fusion are getting married!
When Jimmy hides a time displacement device in the teachers’ transportation to the annual education convention, the entire faculty of Lindberg Elementary is sent into temporary time limbo.
Jimmy and Timmy are at it again: bickering over the affections of Cindy, but somehow end up fighting off enemies together!
Jimmy Neutron and Timmy Turner vie against each other for Cindy's affections and Prof. Calamitous employs Cosmo and Wanda in his evil plans.
King Goobot has organized the most diabolical collection of bad guys to ever assemble on one space station. Their mission: Get Jimmy Neutron.
Space rocks with markings are landing on planets throughout the galaxy. Jimmy convinces Carl, Sheen, Libby and Cindy to break into an Army base and decipher the rock.