The WORST episodes of The Adventures of Jimmy Neutron: Boy Genius
Every episode of The Adventures of Jimmy Neutron: Boy Genius ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of The Adventures of Jimmy Neutron: Boy Genius!
Follows Jimmy Neutron, his faithful robotic dog, Goddard, and his eclectic friends and family as they experience life in Retroville. Jimmy is a typical kid, who just happens to be a genius. He creates gadgets to improve his everyday life, but his inventions go awry more often than not, and hilarious trouble ensues.

#1 - The Big Pinch
Season 1 - Episode 5 - Aired 9/13/2002
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!

#2 - Granny Baby
Season 1 - Episode 6 - Aired 9/20/2002
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 - Granny ends up as a talking baby!


#5 - My Son, the Hamster
Season 1 - Episode 15 - Aired 10/30/2002
A teleporting accident leads to Jimmy switching bodies with Carl's hamster, Mr. Wuggles.

#7 - See Jimmy Run
Season 1 - Episode 12 - Aired 10/14/2002
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.

#8 - The Feud
Season 2 - Episode 14 - Aired 3/10/2004
Jimmy and Carl's dads are fighting and forbid their sons from speaking to one another, so Jimmy and Carl must find a way to end the feud and save their friendship. Inventions: Holographic Star Toad (game), flashlight-like laser, Chloro-Plastic Crabgrass (Perpetual Motion Gyro-Top and Non-Sucking Hydraulic Loopy Straw).

#9 - Foul Bull
Season 2 - Episode 17 - Aired 3/26/2004
During a class trip to a rodeo, Jimmy, Carl and Sheen fall for a cute cowgirl, Sally. To prove themselves worthy of Sally's heart, each of the boys set out to master a specific rodeo talent. Sheen turns himself into a rodeo clown, and Carl wrestles a pig, but it's Jimmy who comes out the victor with his impressive bull riding – and fool proof robotic bull, of course. Once the bull malfunctions however, the boys need the help of a real cowboy to save the day. That cowboy, or cowgirl, turns out to be none other than Miss Fowl. Invention: Hyper-dimensional Super-controlling Electro-Magnet, Bullinator 8000
Watch Now:Apple TV
#10 - Battle of the Bands
Season 1 - Episode 11 - Aired 10/4/2002
Jimmy, Carl, and Sheen form a band for the Talent Contest. Instead of focusing on their music, however, they focus on becoming rock stars - threatening their performance and friendship.

#12 - The Science Fair Affair
Season 2 - Episode 18 - Aired 3/26/2004
Cindy leads a campaign to ban Jimmy from the school's science fair, citing unfair competition. But even an ousted Jimmy steals the spotlight when his patented oil-generating machine earns him a Nobel Prize for Science – then malfunctions and places everyone at the science fair in grave danger. Invention: The I Can't Believe It's Not Oil 8000

#13 - The Great Egg Heist
Season 2 - Episode 13 - Aired 3/10/2004
Jimmy helps Princess Guan Qi "Peggy" Tsu by retrieving the Egg-Drop Jade from the Retroville Museum before it is stolen by her evil brother. Invention: Null Generator

#14 - Hall Monster
Season 1 - Episode 16 - Aired 11/1/2002
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.

#15 - Raise The Oozy Scab
Season 1 - Episode 8 - Aired 9/27/2002
Jimmy, Cindy, Carl, and Sheen take to the seas in search of treasure for their oceanography project.

#16 - The Trouble with Clones
Season 3 - Episode 14 - Aired 1/25/2006
Evil Jimmy returns! Jimmy needs his evil clone to "be" him so he can up his invention output by staying in his lab while the clone goes to school and spends time with his friends and family, so he tries to make the clone a "Good Jimmy." Of course, things go wrong and Evil Jimmy wreaks havoc around town....
Watch Now:Apple TV
#17 - Out, Darn Spotlight
Season 2 - Episode 15 - Aired 3/11/2004
Jimmy tries to impress Betty Quinlan by auditioning for the lead role in the school play, a musical entitled MacBeth in Space. Though he loses the part to Nick, he jumps at the chance of doing the special effects. However, when Nick breaks his leg skateboarding, will Jimmy rise to the challenge, or let the play go up in smoke? Inventions: Neutronic Storminator, Hovershoes, laser spear, robo space-walker.

#18 - Return of the Nanobots
Season 2 - Episode 7 - Aired 11/14/2003
Jimmy tries to update those mischievous Nanobots to correct his non-scientific homework, but the Nanobots become obsessed with pleasing "The Great Creator" and start correcting everything. Invention: Correcto-Tech.

#20 - Professor Calamitous, I Presume
Season 1 - Episode 27 - Aired 3/14/2003
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.

#21 - Trading Faces
Season 1 - Episode 13 - Aired 10/14/2002
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.

#22 - Hypno-Birthday to You!
Season 1 - Episode 17 - Aired 11/1/2002
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.

#23 - The Mighty Wheezers
Season 2 - Episode 20 - Aired 6/7/2004
The Mighty Wheezers When his parents go to the desert for a camp-out, Jimmy spends the weekend with the Wheezers. The aches, pains, and insane precautions the Wheezers take to protect their health, however, soon get to Jimmy. Thus, the boy genius sneaks back to his lab and creates health boost pills for the Wheezers. The pills work a little too well, though, and the Wheezers end up with almost super-human abilities! But the effects are only temporary, and they could wear off at any time.... Invention: total health-boost pills.

#24 - Send in the Clones
Season 2 - Episode 12 - Aired 3/9/2004
When Jimmy's chores get in the way of him enjoying rare ice crystals from outer space, he hurriedly creates clones of himself. These clones, however, represent different parts of Jimmy's personality. What will happen when the clones are let loose in Retroville? Inventions: The six clones from Jimmy's Telepods - Positive Jimmy, Negative Jimmy, Romantic Jimmy, Funny Jimmy, Macho Jimmy, and Evil Jimmy
Watch Now:Apple TV
#25 - Broadcast Blues
Season 1 - Episode 26 - Aired 3/14/2003
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.