The Adventures of Jimmy Neutron: Boy Genius

Nickelodeon (ended 2006)




Episode Guide

  • Season 3
    • League of Villains
      Episode 19
      King Goobot has gathered together a collection of Jimmy's previous adversaries, including Professor Finbarr Calamitous, Beautiful Gorgeous, Jimmy's evil-genius baby cousin Eddie, the Junkman, Eustace Strytch, Grandma Taters and the Space Bandits (Zix, Travoltron, and Tee). The mission of this League of Villains? Get Jimmy Neutron. Inventions: The Essence of N-Men, The Gravitational Wormhole Generator, "Negative Ions".moreless
    • How to Sink a Sub
      Jimmy sends the teachers away for a week into hyperspace, so the parents decide to step in. But every parent has their own way to teach with embarrassing and disgusting results!
      Inventions: Hyper-chip, Rebellion (test tube with concentration of hormones to make kids challenge authorities).
      Lady Sings the News
      After a prank with the local TV news, Jimmy, Sheen, Carl, Cindy and Libby are chosen to lead as news anchors for a local television network for kids. But Libby's gossip section soon reveals the most precious secrets of everyone, and uses them as blackmail! Can the other kids put a stop to her before it's too late?moreless
    • 7/22/05
      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!
    • 11/25/06
      El Magnifico Mr. Estevez is worried that Sheen may love UltraLord more than him. In order to impress his son, he begs Jimmy to build him a super hero suit. Watch out, here comes, El Magnifico! Inventions: El Magnifico's super hero suit.

      Best in Show Jimmy enters Goddard in a pet contest, and because he is not a real dog, he gets disqualified. Feeling humiliated, Goddard runs away from home.moreless
    • King of Mars
      Episode 15
      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?
    • 1/27/06
      Who Framed Jimmy?: 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. In order to get to town and prove Jimmy’s innocence, the boys must race through the backwoods of Retroville chained to each other with the warden Bueford Lee Stormshuckle in hot pursuit. Flippy: Hugh Neutron is taking up ventriloquism again, and he’s making plans to show off his new skills, and his new puppet Flippy at Lindbergh Elementary’s career day. Jimmy is convinced that his father’s poor puppet show will only lead to total embarrassment, so he implants a chip into Flippy that will draw comedy directly from Hugh’s brain. When Hugh finally performs for everyone, his puppet acts like it has a mind of its own. But Jimmy soon learns that this was no act - Flippy has actually come to life, and he’s absorbing every ounce of Hugh’s brain power.moreless
    • 1/25/06
      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. Jimmy must search through the Evil Retroville and find his clone to reverse the effects before the real Earth disappears altogether. Inventions: De-evilizer, Flux-Field Duplicator, Multi-dimensional Lousier Trigger, Carbo-Magnetmoreless
    • 1/24/06
      One of Us: A new TV show turns everyone in Retroville into mindless and exceedingly cheerful zombies. Jimmy and Cindy race through town to find the source of the broadcast and turn everyone back to normal. Vanishing Act: To impress Betty Quinlan, Jimmy performs a magic show using a cheap magic kit that’s full of his own technological upgrades. But during the disappearing act, the kit malfunctions, and Jimmy, Betty, Carl, Sheen and Cindy are all sucked into an alternate dimension. Inventions: Spamdini's magic kit with some neutronic modificacions.moreless
    • The N Men
      Episode 10

      Upon encountering the Van Patten rays, Jimmy, Carl, Sheen, Cindy, and Libby have all obtained superheroes' abilities. Sheen can run really fast, Cindy has super strength, Libby can become invisible, and Carl can burp real loud. But only Jimmy's hair has become green, and the others laugh at him because he has no superpowers. Together, the group becomes the N Men, but they kick Jimmy out because he has no powers. Soon, Jimmy finds out that the military is out for them, and Jimmy needs to find a cure to get rid of the superpowers, but he can't find any, and he becomes aggravated, mutating into a freakishly large boulder guy who is out to defeat the others. Will he?

    • 1/23/06
      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. Inventions: Mini-transmitors (a.k.a. High frequency microphones with ultrasonic sound transmitors and contact battery sound system)
    • 11/18/05
      A Kung-Fu warrior wants to be "The Chosen One" in the temple of Shangri-Llama, but Sheen holds that position, with his ability to put his leg behind his head. So, the warrior kidnaps Libby in order to fight with Sheen and claim the title of The Chosen One as his own.moreless
    • 5/27/05
      Jimmy becomes frustrated at school when his scientific lecture is disregarded in favor of making macaroni sculptures. So, when Dean Cain, head of Pomona School of Advanced Physics (a.k.a. Pomona SAP), offers him a chance to enroll in that college to help them win a science grant, Jimmy eagerly accepts. He soon finds, however, that college is a completely different world from elementary school ... a much more challenging one. And when it comes to jealousy of Jimmy's knowledge, Cindy (left behind at Lindbergh Elementary) doesn't hold a candle to new classmate Seymour. When Seymour tries to get Jimmy expelled, he fails and ends up getting expelled himself.moreless
    • Stranded
      Episode 6
      Jimmy and Cindy get into an argument, and to prove each other who's right and who's wrong, they set up a trip taking Sheen, Carl and Libby along with them. The trip turns to go wrong when Jimmy and Cindy fall from the Hover Car and they both get stranded on a deserted island.moreless
    • Clash of the Cousins: Jimmy and his parents go to the Neutrons little family reunion. All their relatives look like Hugh! Apparently, someone is trying to destroy the family... But who? Who's Your Mommy: Carl gets infected by a "face-hugging" parasite, and becomes pregnant with an alien baby.
    • 11/27/04
      The gang enters a script-writing competition, where the winning script will get turned into a movie! The director, Quentin Smithee, chooses Jimmy, Cindy, Libby, Sheen, and Carl (much to Hugh's disappointment) to star in Jimmy's movie, which will be shot entirely in Retroville. During the filming, however, dangerous on-set "accidents" start to happen, and the rest of the kids start to doubt starry-eyed Jimmy and inexperienced Smithee.moreless
    • Fundemonium
      Episode 3
      After the car company Hugh works for decides they don't need his services anymore, the Neutrons are faced with the awful prospect of moving. To stay in Retroville, Hugh becomes a toy inventor, and the Nanobots return again to wreak more havoc.... Hugh's toy inventions that were improved by Jimmy: Baby Quakers (baby doll's body with a wooden duck's head), plane with a wooden duck's head, pogo jumper with a wooden duck's head, Malibu Death Machine (war tank with a baby doll's head and lubricated with duck grease)moreless
    • 5/23/05
      Jimmy, Sheen, and Carl use Jimmy's Chronoarch to look 15 years into the future. Anxious to see more of their successful future selves, they travel to the future, only to find that something has gone terribly wrong. Now, with the help of their future selves, they must escape the future evil dictator and return to the present. Invention: Chronoarch.moreless
    • A strange meteor lands in Retroville, bearing a mysterious message in an alien language. When Jimmy is finally able to translate and answer the riddle, he, Cindy, Libby, Sheen, Carl, Bolbi, and Goddard are sucked into space - only to find that the message is an invitation to Intergalactic Showdown! Team Earth must learn to work together to win - or lose their home planet! Invention: Wormhole Generatormoreless
  • Season 2
  • Season 1
  • Specials