Pilot. Runaway Rocketboy!  

Production Code: 001

Jimmy, angry with his parents about grounding him for launching Carl off the roof, decides to run away. Judy wants to search for him, but Hugh says Jimmy'll be back in time for dinner. What neither of them knows is that Jimmy's not even on Earth anymore - he's in his new rocket, in space! Near Jupiter, his tiny ship is pulled into a huge Yokian one. The Yokians, thinking the Earth has launched their defenses against them, keep Jimmy and Goddard as prisoners. Inventions: Goddard, Strato XL, Jet Pack, VOX.

Special. Jimmy Neutron: Boy Genius  

First aired: 12/21/2001    Production Code: 002

An intergalactic tale about the adventures of Jimmy Neutron, a 10-year-old boy with an exceptionally high IQ and a prodigious imagination. When Jimmy's parents and all the adults in his hometown are kidnapped by invading aliens--the dreaded "Yolkians"-- Jimmy, armed with his cool inventions, his trusty robot dog, Goddard, his best friends Carl and Sheen, and his rival, Cindy Vortex--soar to the stars and back in one zany afternoon.
Inventions: Shoebot, Robo-Barber, Gingivitis 2000, Super-Bubble-Gum-Mobile (Gravity Bubble), Shrink Ray, Girl-Eating Plant, Neutronic Burping Soda, Invisible Hamsters, Time-Machine Microwave, Toaster-Turned-Communications Satellite, Scan-Word Matcher, Flycycle.

1. When Pants Attack  

First aired: 7/20/2002    Production Code: 101A/B

Jimmy is a scientist, and he has more important things to do than pick up his pants. So he invent a device to do that chore for him. But when the nanochip develops advanced brainial capacity, Jimmy's pants lead all the other pants in the city on an attack on Retroville! Inventions: MircoViewer 3000, Neutronic Eye in the Sky, Pant Eliminator, Smart Pants (nanochip), Laundroton, Neutron Catastrophic Simulation Escape System (Robo-Walker).

2. Normal Boy / Birth of a Salesman  

First aired: 9/6/2002    Production Code: 102A/103B

Normal Boy : Jimmy is tired of being a genius because all it does is get him into trouble. He makes a new invention the Brain Drain 8000 to make himself like a ordinary kid. Something goes wrong and he is turned into a "Drool Monkey". When a big meteor heads straight for Retroville who will save the day, now? Inventions: JuiceBot 3000, Brain Drain 8000. Birth of a Salesman: Miss Fowl's class has a candy selling contest and the kid who sells the most candy will win a free trip to Retroland. Jimmy can't sell any candy so he makes the Willy Loman 3000, a robot, to sell the candy. The robot will not take no for a answer. Inventions: Willy Loman 3000, Book Gum.

3. Brobot / The Big Pinch  

First aired: 9/13/2002    Production Code: 102B/103A

Brobot: Jimmy, fed up with being an only child, invents his very own little brother, Brobot. Although at first he is happy with the results, Jimmy's actions soon backfire when Brobot steals the attention of Jimmy's friends and family. Inventions: MegaHop, Brobot. The Big Pinch: Jimmy brings Thomas Edison to the present using his Time Pincher. But the future of western civilization is threatened when Edison falls in love with Miss Fowl and refuses to return to his own time! Inventions: Time Booth, voice-altering Walkie-Talkies.

4. Granny Baby / Time Is Money  

First aired: 9/20/2002    Production Code: 104A/B

Granny Baby: Jimmy's Granny comes to stay while Judy and Hugh are off on a third honeymoon. Jimmy, concerned by her ailing health, gives her his new youth tonic. However, the potion works too well, turning Granny Neutron into a baby! Invention: Youth tonic. Time Is Money: Through the wonder of time travel, Jimmy goes 15 years into the past to a time when his parents were swinging sweethearts. Jimmy's investment tip changes the future so that the Neutrons become fabulously rich - but with unintended consequences! Invention: Time Booth.

5. I Dream of Jimmy/Raise The Oozy Scab  

First aired: 9/27/2002    Production Code: 107B/106B

I Dream of Jimmy: Carl's sleeping problems are hindering Jimmy's scientific research, so Jimmy goes into Carl's dream to see what the problem is. Invention: Dream Injector 5000.

Raise the Oozy Scab: Jimmy, Cindy, Carl, and Sheen take to the seas in search of treasure for their oceanography project. Inventions: Neutron Submersible, Gill Gab 9000.

6. Jimmy On Ice / Battle of the Band  

First aired: 10/4/2002    Production Code: 105A/B

Jimmy On Ice: On an incredibly hot summer day, Jimmy tries to do Retroville a favor by blocking out the sun with quantumly enhanced sun block. But things get a little colder than the boy genius planned... Invention: Quantumly Enhanced SPF 9000, Sweat Spray.

Battle Of The Band: Jimmy, Carl, and Sheen form a band for the Talent Contest. But Instead of focusing on their music, however, they focus on becoming rock stars - threatening their performance and friendship. Invention: Neutronic Synchronous Mind Instruments.

7. See Jimmy Run / Trading Faces (a.k.a. A Mind Is A Terrible Thing, Two Ways)  

First aired: 10/14/2002    Production Code: 109A/109B

See Jimmy Run: After a humiliating defeat by Cindy in the school relay race, Jimmy improves his shoes so he can run at the speed of light! Unfortunately, he gets stuck in this super-fast mode. Unless he finds a way to slow down, he will disappear – for good. Invention: NeutroGunk (super-fast shoes) Trading Faces: While Jimmy is using his mind-reading device on Cindy, their personalities are accidentally switched. Jimmy (in Cindy's body) and Cindy (in Jimmy's body) take advantage of this mistake, embarrassing each other to no end. Inventions: Neutron Enceplo Synthesizer, Virtual Brain Pods.

8. Phantom of Retroland / My Son, the Hamster  

First aired: 10/30/2002    Production Code: 107A/106A

Phantom Of Retroland: At school, Nick tells a scary tale about the Phantom of Retroland, a monster who lives at the local amusement park. In the interest of science, Jimmy sets out to disprove this urban myth with the help of his reluctant friends Carl and Sheen. Inventions: Hologram Projecting Vent, Oxidation Accelerator (Hyper Mega Rust).

My Son, the Hamster: A teleporting accident leads to Jimmy switching bodies with Carl's hamster, Mr. Wuggles. Invention: Teleportation Pods.

9. Hall Monster / Hypno-Birthday to You  

First aired: 11/1/2002    Production Code: 111A/110B

Hall Monster: When the old tyrant of a hall monitor moves to Greece, Jimmy is chosen as his replacement. At first, he hates the job. But the power goes to his head, and he vows to "bring Lindbergh Elementary into the new century and beyond," becoming worse than the old hall monitor. Inventions: Hall Pass Authenticator, ID & Background Check Scanner. Hypno-Birthday To You: Jimmy wants that new chemistry set in the worst way. But rather than wait for his birthday to come around, he hypnotizes his parents to think that tomorrow is his birthday. This plan works well - too well. Hugh and Judy think that every tomorrow is Jimmy's birthday, and our boy genius finds himself in trouble once again. Invention: Hypno-Beam.

10. Krunch Time / Substitute Creature  

First aired: 11/15/2002    Production Code: 110A/108B

Krunch Time: Jimmy determines to create the perfect snack: sour, creamy, sweet, chewy, etc. - all at once! When he finally gets the formula right, the snack turns out to be too perfect...and everyone in Retroville becomes hopelessly addicted to it! Inventions: The candy, Edible Shock Ray, Bedroom Android. Substitute Creature: During Botany class, Miss Fowl accidentally swallows a seed from Jimmy's DNA-accelerated spinach plant. This has the unforeseen consequence of turning her into a 50-foot plant creature that threatens the citizens of Retroville. Inventions: ElectroMagnetic Radiation Multiplier, Hieroglyphics Translator, DNA Accelerator, Toaster Window Washer, Toaster Newspaper Deliverer, Toaster Make-Up Applier.

11. Safety First / Crime Sheen Investigation (a.k.a. The Case of the Missing Ultra Lord)  

First aired: 11/30/2002    Production Code: 111B/112A

Safety First: A bully, Terry Finster, has been giving Jimmy a rough time lately, and he's had it. Rather than go to the proper authorities, Jimmy creates an electronic bodyguard piloted by Nanobots. The Nanobots get a little overzealous, though, and the Jim-Tech doesn't help Jimmy's situation much. Inventions: The Jim-Tech & Nanobots. Crime Sheen Investigation: Sheen's oldest and most prized UltraLord is missing! It's up to Jimmy, playing a high-tech Sherlock Holmes, to find it. Inventions: UltraShock Dance Teacher 8000, Neutra-Scope.

12. Journey to the Center of Carl / Aaughh!! Wilderness!!  

First aired: 1/31/2003    Production Code: 115A/B

Journey To The Center Of Carl: Jimmy creates a Sick Patch to make him and his classmates get sick and stay out of school. But when the Sick Patch dissolves into the kids' skin, Jimmy has to go inside Carl to track down the germ and make a vaccine. Invention: Neutronic Sick Patch Aaughh!! Wilderness!!: Hugh takes Jimmy, Sheen, and Carl on a camping trip into the wilderness, allowing no technology whatsoever. So what will save them when a big problem comes along? Invention: Neutron Camp-In-A-Box.

13. Party at Neutron's / Ultra Sheen  

First aired: 2/17/2003    Production Code: 118B/113A

Party at Neutron's: Sheen and Carl convince Jimmy to throw a party when his parents go out to watch Ducks. But when Hugh and Judy come home early, how can Jimmy convince his guests to leave? Invention: Time Accelerator. Ultra Sheen: Jimmy's new invention lets you actually be a player in your favorite video game! Sheen enters UltraLord Versus Robo-Fiend and is later joined by Jimmy. But when Carl enters in Llamapalooza, Jimmy's faced with the problem of getting them all back into the real world. Invention: Neutronic Game Pyramid.

14. Broadcast Blues / Professor Calamitous, I Presume  

First aired: 3/14/2003    Production Code: 114B/112B

Broadcast Blues: Jimmy lands the spot of host on Lindbergh Elementary's Public Access show! When the show fails miserably, Cindy and Libby are brought in as producer and co-star, changing informative Science With Jimmy to flashy Funky Jam Dance Party (with some science). Inventions: Gravitrax SK30, AccoustaVac. Professor Calamitous, I Presume: The bad Professor Finbarr Calamitous, who can never finish anything, plots to take over Retroville, with some help from its resident boy genius. Invention: Swiss Army Laser.

15. The Egg-pire Strikes Back (1)  

First aired: 4/25/2003    Production Code: 116A

The Yolkians have come to earth but this time they seek out only peace and brotherhood with the people of Retroville. But while they integrate themselves into society, Jimmy Neutron suspects the worst. Who could forget how the evil egg-shaped aliens tried to sacrifice the entire adult population of Retroville to the ravenous chicken god Poultra? Everyone apparently. Just when Jimmy is about to give in and make peace like everyone else, he discovers some evidence that reveals the Yolkian's true intentions. Inventions: Burp-Powered Jet Pack, Tungsten-lined Scan-ready DNA Regenerator, X-Ray Specs, Cheese Ray, Invisible Pills.

16. The Egg-pire Strikes Back (2)  

First aired: 4/25/2003    Production Code: 116B

The Yolkians have come to earth but this time they seek out only peace and brotherhood with the people of Retroville. But while they integrate themselves into society, Jimmy Neutron suspects the worst. Who could forget how the evil egg-shaped aliens tried to sacrifice the entire adult population of Retroville to the ravenous chicken god Poultra? Everyone apparently. Just when Jimmy is about to give in and make peace like everyone else, he discovers some evidence that reveals the Yolkian's true intentions.

17. Maximum Hugh / Sleepless in Retroville  

First aired: 5/17/2003    Production Code: 114A/113B

Maximum Hugh: It's time for the Parent-Child Picnic Games at Lindbergh Elementary - and the Vortexes always win. Since Jimmy doesn't think Hugh has what it takes to beat Cindy and her mom, he invents a headband to scientifically bring his dad's performance levels up past human standards. Invention: Corrective electromagnetic cranial band. (Hugh's headband) Sleepless in Retroville: Jimmy is hosting a sleepover with Carl and Sheen! To make it the best slumber party in history, Jimmy invents a machine to make perfect pillows for pillow fights, create made-to-order pizzas, and tell scream-your-head-off scary stories. But what happens when Carl overloads the invention and the programs mix up? Invention: Slumbertron 9000.

18. Make Room for Daddy-O (a.k.a. Ring-A-Ding Dad a.k.a. Father's Day Special)  

First aired: 6/6/2003    Production Code: 119A/B

The Father's Day talent show is only a few days away, and Jimmy has to perform with his Dad. Hugh can't wait for the big night. Jimmy, on the other hand, is afraid of being disgraced in front of the entire school. Sure he loves his dad, but why must Hugh be so dorky and un-cool? So Jimmy invents a device that will alter Hugh's personality, making him the coolest dad in Retroville. The invention's a success. Hugh is so cool he becomes a huge celebrity. But now this new-and-improved Hugh is too cool to spend time with his son. Jimmy must now come up with a last minute solution that will turn Hugh back into the dad he loves. Inventions: Neutronic De-dorkenator, mirco-fiber-optic tether net.

19. A Beautiful Mine  

First aired: 8/1/2003    Production Code: 203

Jimmy, Carl, Sheen, Cindy, Libby, and Goddard b