The Adventures of Jimmy Neutron: Boy Genius
Storyline
Jimmy Neutron is the smartest kid in town. As a genius, Jimmy thinks most things can be solved with the invention of a new gizmo. But Jimmy usually takes the easy way out, and his backfiring gadgets result in comedic adventures.
Episodes
Specials
No overview available for this season.
Pilot - Runaway Rocketboy!
Jun 28, 2026
Jimmy, angry with his parents about grounding him for launching Carl off the roof, decides to run away.
The Egg-pire Strikes Back
Apr 25, 2003
The Yolkians have come to earth, but this time they seek out only peace and brotherhood with the people of Retroville. While Jimmy Neutron suspects the worst, everyone in town is ready to forgive and forget.
Operation: Rescue Jet Fusion
Oct 13, 2003
Jimmy is enlisted as a spy by the Big Top Secret Organization. His mission: find and rescue Agent X - who turns out to be Jimmy's movie hero, Jet Fusion.
The Jimmy Timmy Power Hour
May 07, 2004
Timmy Turner is magically sent to the secret lab of none other than Jimmy Neutron, the boy with the genius IQ. How will Timmy and Jimmy get back to each other's own worlds?
Win, Lose, and Kaboom!
Jul 09, 2004
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!
Attack of the Twonkies
Nov 11, 2004
Jimmy returns from an excavation on the Twonkus-3 comet with a small furry creature burrowed in his soil samples that have a rather violent reaction to music.
League of Villains
Jun 18, 2005
King Goobot has organized the most diabolical collection of bad guys to ever assemble on one space station. Their mission: Get Jimmy Neutron.
Jimmy Timmy Power Hour 2 - When Nerds Collide
Jan 16, 2006
Jimmy Neutron and Timmy Turner vie against each other for Cindy's affections and Professor Calamitous employs Cosmo and Wanda in his evil plans.
Jimmy Timmy Power Hour 3 - The Jerkinators!
Jul 21, 2006
Jimmy and Timmy are at it again: bickering over the affections of Cindy, but somehow end up fighting off enemies together!
Season 1
No overview available for this season.
When Pants Attack
Jul 20, 2002
Since Jimmy's a scientist, he has more important things to do than pick up his pants - like invent a device that'll do that chore for him. But when the nanochip develops advanced brainial capacity, Jimmy's pants lead an attack on the city of Retroville!
Normal Boy
Sep 06, 2002
Jimmy is tired of being a genius, so he decides to drain his brain to normal capacity. But when a big meteor heads straight for Retroville, who will save the day?
Birth of a Salesman
Sep 06, 2002
Miss Fowl's class has a candy-selling contest, with the grand prize being a trip to Retroland! To beat Cindy in the contest, Jimmy invents a robot programmed to sell candy no matter what.
Brobot
Sep 13, 2002
In his lab, Jimmy constructs the perfect little brother he never had, "Brobot".
The Big Pinch
Sep 13, 2002
To settle an argument with Cindy, Jimmy brings Thomas Edison to school.
Granny Baby
Sep 20, 2002
Jimmy's Granny comes to visit and he gives her his new youth tonic potion.
Time Is Money
Sep 20, 2002
Jimmy goes 15 years into the past to a time when his parents were swinging sweethearts.
Raise the Oozy Scab
Sep 27, 2002
Jimmy and Cindy are forced to collaborate on a science project involving hidden treasure.
I Dream of Jimmy
Sep 27, 2002
Jimmy invents the Dream Injector 5000 and enters Carl's dream to figure out what he is afraid of.
Jimmy On Ice
Oct 04, 2002
Jimmy's attempt to cool off the summer heat wave results in a new Ice Age.
Battle of the Band
Oct 04, 2002
Jimmy, Carl and Sheen form a band in order to beat out Cindy and Libby for the talent contest first prize.
See Jimmy Run
Oct 14, 2002
To get revenge on Cindy for winning a race, Jimmy adapts his running shoes so he can move at lightning speed.
Trading Faces
Oct 14, 2002
Jimmy comes up with an invention that allows him to read Cindy's mind.
The Phantom of Retroland
Oct 30, 2002
Jimmy tries to disprove Nick's scary tale about the Phantom of Retroland.
My Son, the Hamster
Oct 30, 2002
Jimmy's teleporting goof-up leads to him switching heads with Carl's pet hamster.
Hall Monster
Nov 01, 2002
When the old tyrant of a hall monster leaves, Jimmy is picked as his replacement.
Hypno-Birthday to You!
Nov 01, 2002
In order to get his new chemistry set right away, Jimmy hypnotizes his parents.
Krunch Time
Nov 15, 2002
Jimmy comes up with a snack that is even tastier than everyone's favorite.
Substitute Creature
Nov 15, 2002
Miss Fowl swallows a seed from Jimmy's DNA-accelerated spinach plant turning her into a 50-foot plant.
Safety First
Nov 30, 2002
Jimmy creates an electronic bodyguard to protect him from a bully.
Crime Sheen Investigation
Nov 30, 2002
Sheen's oldest and most prized UltraLord is missing! It's up to Jimmy, playing a high-tech Sherlock Holmes, to find it.
Journey to the Center of Carl
Jan 31, 2003
Jimmy creates a "get out of school sick" patch.
Aaughh!! Wilderness!!
Jan 31, 2003
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?
Party at Neutron's
Feb 17, 2003
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?
Ultra Sheen
Feb 17, 2003
Jimmy uses his Neutronic Game Cube to send Sheen into his favorite Ultra Lord video game.
Broadcast Blues
Mar 14, 2003
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).
Professor Calamitous, I Presume
Mar 14, 2003
The mad Professor Finbarr Calamitous schemes to make Jimmy his "scientific slave."
Maximum Hugh
May 17, 2003
At the parent-child picnic, Jimmy gives his dad a bionic sweatband to help their team beat Cindy's.
Sleepless in Retroville
May 17, 2003
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 if the invention is overloaded and the programs mix up?
Make Room for Daddy-O
Jun 06, 2003
The Father's Day talent show is a few days away so Jimmy invents a device that turns dorky Hugh into the coolest dad in Retroville.
A Beautiful Mine
Aug 01, 2003
Jimmy, Carl, Sheen, Cindy, Libby, and Goddard blast off into space in Jimmy's newly invented spaceship to mine for aster-rubies while fighting off space bandits and their own greed.
Sorry, Wrong Era
Sep 05, 2003
Jimmy invents the Quantum Replay 9000 which enables him to go back in time. Hugh accidentally sends Jimmy, Carl, and Sheen back 200 million years.
Season 2
No overview available for this season.
Beach Party Mummy
Sep 19, 2003
Bored by a class documentary on mummies, Jimmy decides to take Carl, Sheen, Libby, and Cindy along with him to see the real deal.
The Retroville 9
Oct 03, 2003
Jimmy's determination to captain a winning baseball team leads him to rev up the equipment with Neutronic technology.
Grumpy Young Men
Oct 03, 2003
They boys use a metabolic accelerator to make them old enough to buy a violent video game.
Nightmare in Retroville
Oct 29, 2003
In order to have the scariest Halloween costumes ever, Jimmy uses his latest invention to morph Carl and Sheen into a Vampire and a Werewolf.
Monster Hunt
Nov 11, 2003
Jimmy, Sheen, Carl and Captain Betty set out on a mission to capture the lake monster that has haunted Lake Retroville for at least six months.
Jimmy For President
Nov 11, 2003
Jimmy runs for class president against Sheen, Libby and Bolbi - the new kid.
Return of the Nanobots
Nov 14, 2003
Jimmy attempts to update the mischievous Nanobots in order to correct errors in his homework, but the Nanobots take it upon themselves to correct everything - even the human race!
Holly Jolly Jimmy
Dec 08, 2003
Jimmy is convinced that Santa Claus does not exist. To prove his theory, he travels to the North Pole where he discovers a remote toy factory.
Love Potion #976/J
Feb 13, 2004
A laboratory mishap exposes Jimmy, Carl and Sheen to a powerful pheromone that causes each of them to fall madly in love with the next female they see.
Sheen's Brain
Mar 08, 2004
Sheen is one math test away from being left back, so Jimmy turns his Brain Drain helmet into a Brain Gain helmet and uses it on his buddy, instantly quadrupling Sheen's IQ.
MaternoTron Knows Best
Mar 09, 2004
While Judy Neutron takes a spa vacation, Jimmy invents The Maternotron 6000 to take care of the house.
Send in the Clones
Mar 09, 2004
Jimmy clones himself so he doesn't have to do chores.
The Great Egg Heist
Mar 10, 2004
Jimmy must help Asian Princess Peggy Tsu retrieve the Egg Drop Jade before her evil brother steals it.
The Feud
Mar 10, 2004
Jimmy and Carl get caught in the middle of a feud between their dads.
Out, Darn Spotlight
Mar 11, 2004
Jimmy is desperate to get the starring role opposite dream girl Betty Quinlan in the school musical, "Macbeth in Space." But the only part he can land is the FX master backstage.
The Junkman Cometh
Mar 12, 2004
Jimmy must rescue Brobot's parents from the terrifying Junk Man, a galactic space scoundrel who plans to dismantle the robots and sell their parts to the highest bidder.
Foul Bull
Mar 26, 2004
During a class trip to a rodeo, Jimmy, Carl and Sheen fall for a cute little cowgirl named Sally.
The Science Fair Affair
Mar 26, 2004
Cindy Vortex leads a campaign to ban Jimmy from the school's science fair.
Men At Work
Jun 02, 2004
Carl, Sheen, and Jimmy take jobs at a local burger joint. Jimmy transforms it to a fully automated restaurant that aims to please the customers and destroy the competition.
The Mighty Wheezers
Jun 07, 2004
Jimmy designs a temporary remedy at the Wheezers' house so he and Carl can have fun.
Billion Dollar Boy
Jun 07, 2004
Jimmy and company are invited to the home of a spoiled boy billionaire - who wants Jimmy's dog.
Season 3
No overview available for this season.
Lights! Camera! Danger!
Nov 27, 2004
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 N Men
Nov 27, 2004
After a run in with a radiation belt in outer space, Jimmy, Cindy, Carl, Sheen and Libby are all endowed with super powers.
The Tomorrow Boys
May 23, 2005
Jimmy, Sheen, and Carl travel 15 years into the future, only to find that some things have gone wrong. Can they right the past to save their future?
Fundemonium
May 24, 2005
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.
Stranded
May 26, 2005
A trip gone wrong ends up turning even worse when Jimmy and Cindy get into an argument that winds up getting them stranded together.
Jimmy Goes to College
May 27, 2005
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.
Who's Your Mommy?
Jun 20, 2005
On a trip to Planet Schmengy, a strange alien substance attaches itself to Carl's face.
Clash of the Cousins
Jun 20, 2005
The Neutron family has gathered to celebrate Great Aunt Amanda's birthday. When Jimmy's present explodes, everyone suspects him of fowl.
My Big Fat Spy Wedding
Jul 22, 2005
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!
Crouching Jimmy, Hidden Sheen
Nov 18, 2005
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.
The Incredible Shrinking Town
Jan 23, 2006
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.
One of Us
Jan 24, 2006
A new TV show turns everyone in Retroville into mindless and exceedingly cheerful zombies.
Vanishing Act
Jan 24, 2006
To impress Betty Quinlan, Jimmy performs a magic show using a cheap magic kit that's full of his own technological upgrades.
The Trouble with Clones
Jan 25, 2006
The evil Jimmy clone is back, and he's reconfigured the cloning device to make an evil clone of the Earth with an alarming side effect – the real Earth is starting to disappear.
The Evil Beneath
Jan 26, 2006
The boys travel to the Bahama Quadrangle to disprove the myth of the disappearances associated with the mysterious site.
Carl Wheezer: Boy Genius
Jan 26, 2006
Carl's pen pal, Elke Elkberg from Sweden, is coming to Retroville to meet him, and Carl is in a panic.
Who Framed Jimmy Neutron?
Jan 27, 2006
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.
Flippy
Jan 27, 2006
Jimmy places a funny chip into Hugh's new Flippy puppet when he insists on using it for Career Day at school. But Jimmy soon learns that Flippy is stealing his dad's mind and has to save him before Flippy disposes of him.
How to Sink a Sub
Nov 17, 2006
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.
Lady Sings the News
Nov 17, 2006
The kids become news anchors for a local television network.
King of Mars
Nov 25, 2006
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?
El Magnifico
Nov 25, 2006
Sheen's dad, Mr. Estevez desperately wants to impress his son, so he pretends he is a superhero.
Best in Show
Nov 25, 2006
Goddard is disqualified from the Retroville Pet Show because he is not technically a real dog.