Every season of The Adventures of Jimmy Neutron: Boy Genius ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of The Adventures of Jimmy Neutron: Boy Genius!

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!

When Pants Attack

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?

Normal Boy

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.

Birth of a Salesman

In his lab, Jimmy constructs the perfect little brother he never had, "Brobot".

Brobot

To settle an argument with Cindy, Jimmy brings Thomas Edison to school.

The Big Pinch

Jimmy's Granny comes to visit and he gives her his new youth tonic potion.

Granny Baby

Jimmy goes 15 years into the past to a time when his parents were swinging sweethearts.

Time Is Money

Jimmy and Cindy are forced to collaborate on a science project involving hidden treasure.

Raise the Oozy Scab

Jimmy invents the Dream Injector 5000 and enters Carl's dream to figure out what he is afraid of.

I Dream of Jimmy

Jimmy's attempt to cool off the summer heat wave results in a new Ice Age.

Jimmy On Ice

Jimmy, Carl and Sheen form a band in order to beat out Cindy and Libby for the talent contest first prize.

Battle of the Band

To get revenge on Cindy for winning a race, Jimmy adapts his running shoes so he can move at lightning speed.

See Jimmy Run

Jimmy comes up with an invention that allows him to read Cindy's mind.

Trading Faces

Jimmy tries to disprove Nick's scary tale about the Phantom of Retroland.

The Phantom of Retroland

Jimmy's teleporting goof-up leads to him switching heads with Carl's pet hamster.

My Son, the Hamster

When the old tyrant of a hall monster leaves, Jimmy is picked as his replacement.

Hall Monster

In order to get his new chemistry set right away, Jimmy hypnotizes his parents.

Hypno-Birthday to You!

Jimmy comes up with a snack that is even tastier than everyone's favorite.

Krunch Time

Miss Fowl swallows a seed from Jimmy's DNA-accelerated spinach plant turning her into a 50-foot plant.

Substitute Creature

Jimmy creates an electronic bodyguard to protect him from a bully.

Safety First

Sheen's oldest and most prized UltraLord is missing! It's up to Jimmy, playing a high-tech Sherlock Holmes, to find it.

Crime Sheen Investigation

Jimmy creates a "get out of school sick" patch.

Journey to the Center of Carl

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?

Aaughh!! Wilderness!!

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?

Party at Neutron's

Jimmy uses his Neutronic Game Cube to send Sheen into his favorite Ultra Lord video game.

Ultra Sheen

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).

Broadcast Blues

The mad Professor Finbarr Calamitous schemes to make Jimmy his "scientific slave."

Professor Calamitous, I Presume

At the parent-child picnic, Jimmy gives his dad a bionic sweatband to help their team beat Cindy's.

Maximum Hugh

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?

Sleepless in Retroville

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.

Make Room for Daddy-O

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.

A Beautiful Mine

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.

Sorry, Wrong Era

Bored by a class documentary on mummies, Jimmy decides to take Carl, Sheen, Libby, and Cindy along with him to see the real deal.

Beach Party Mummy

Jimmy's determination to captain a winning baseball team leads him to rev up the equipment with Neutronic technology.

The Retroville 9

They boys use a metabolic accelerator to make them old enough to buy a violent video game.

Grumpy Young Men

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.

Nightmare in Retroville

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.

Monster Hunt

Jimmy runs for class president against Sheen, Libby and Bolbi - the new kid.

Jimmy For President

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!

Return of the Nanobots

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.

Holly Jolly Jimmy

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.

Love Potion #976/J

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.

Sheen's Brain

While Judy Neutron takes a spa vacation, Jimmy invents The Maternotron 6000 to take care of the house.

MaternoTron Knows Best

Jimmy clones himself so he doesn't have to do chores.

Send in the Clones

Jimmy must help Asian Princess Peggy Tsu retrieve the Egg Drop Jade before her evil brother steals it.

The Great Egg Heist

Jimmy and Carl get caught in the middle of a feud between their dads.

The Feud

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.

Out, Darn Spotlight

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.

The Junkman Cometh

During a class trip to a rodeo, Jimmy, Carl and Sheen fall for a cute little cowgirl named Sally.

Foul Bull

Cindy Vortex leads a campaign to ban Jimmy from the school's science fair.

The Science Fair Affair

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.

Men At Work

Jimmy designs a temporary remedy at the Wheezers' house so he and Carl can have fun.

The Mighty Wheezers

Jimmy and company are invited to the home of a spoiled boy billionaire - who wants Jimmy's dog.

Billion Dollar Boy

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.

Lights! Camera! Danger!

After a run in with a radiation belt in outer space, Jimmy, Cindy, Carl, Sheen and Libby are all endowed with super powers.

The N Men

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?

The Tomorrow Boys

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.

Fundemonium

A trip gone wrong ends up turning even worse when Jimmy and Cindy get into an argument that winds up getting them stranded together.

Stranded

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.

Jimmy Goes to College

On a trip to Planet Schmengy, a strange alien substance attaches itself to Carl's face.

Who's Your Mommy?

The Neutron family has gathered to celebrate Great Aunt Amanda's birthday. When Jimmy's present explodes, everyone suspects him of fowl.

Clash of the Cousins

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!

My Big Fat Spy Wedding

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.

Crouching Jimmy, Hidden Sheen

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.

The Incredible Shrinking Town

A new TV show turns everyone in Retroville into mindless and exceedingly cheerful zombies.

One of Us

To impress Betty Quinlan, Jimmy performs a magic show using a cheap magic kit that's full of his own technological upgrades.

Vanishing Act

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 Trouble with Clones

The boys travel to the Bahama Quadrangle to disprove the myth of the disappearances associated with the mysterious site.

The Evil Beneath

Carl's pen pal, Elke Elkberg from Sweden, is coming to Retroville to meet him, and Carl is in a panic.

Carl Wheezer: Boy Genius

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.

Who Framed Jimmy Neutron?

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.

Flippy

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.

How to Sink a Sub

The kids become news anchors for a local television network.

Lady Sings the News

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?

King of Mars

Sheen's dad, Mr. Estevez desperately wants to impress his son, so he pretends he is a superhero.

El Magnifico

Goddard is disqualified from the Retroville Pet Show because he is not technically a real dog.

Best in Show

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.

The Best Seasons of The Adventures of Jimmy Neutron: Boy Genius

The Best Seasons of The Adventures of Jimmy Neutron: Boy Genius

Season 2

Season 3

Season 1