Season 1: 2002–2003
Unlike Season 2 or 3, Season 1 of Jimmy Neutron takes a more comical approach to the show, with little development of Jimmy and Cindy's relationship.
| Prod. No. | Title | Summary | Original airdate |
|---|---|---|---|
| 1 | "When Pants Attack" | Jimmy, Sheen, Carl, and Cindy are attacked by their own pants. Note: This is the real series premiere of the Nickelodeon series, The Adventures of Jimmy Neutron: Boy Genius. This is the first of the three episodes of the show that is not on Netflix |
July 20, 2002 |
| 2 | "Normal Boy / Birth of a Salesman" | Jimmy wants to be normal so he can fit in./ Jimmy invents a salesman robot to win in a contest against Cindy. | September 6, 2002 |
| 3 | "Brobot / The Big Pinch" | Jimmy invents a little brother robot./ In order to prove Cindy wrong, Jimmy brings Thomas Edison to the present, but is unable to take him back when things go wrong. Absent: Hugh, Judy | September 13, 2002 |
| 4 | "Granny Baby / Time is Money" | Jimmy accidentally turns Granny Neutron into a baby./ The Neutrons get rich after Jimmy goes back in time to convince his dad to invest in McSpanky's. Absent: Cindy, Libby | September 20, 2002 |
| 5 | "Raise the Oozy Scab / I Dream of Jimmy" | Jimmy, Carl, Cindy and Sheen go underwater in a submarine and look for treasure, only to find out it wasn't what they expected. Absent: Goddard, Hugh, Judy/ Carl has Jimmy stuck in a dream and Jimmy has to find his way out. Absent: Libby | September 27, 2002 |
| 6 | "Jimmy on Ice / Battle of the Bands" | Jimmy freezes Retroville./ Jimmy, Sheen, and Carl form a rock band so they can beat their arch rivals, Cindy and Libby in the school talent show. Absent: Goddard | October 4, 2002 |
| 7 | "See Jimmy Run / Trading Faces" | Jimmy gets super speed abilities with his new shoes, but he can't stop running. Absent: Goddard/ Jimmy and Cindy switch bodies. | October 14, 2002 |
| 8 | "The Phantom of Retroland / My Son, the Hamster" | Jimmy, Carl, and Sheen go to investigate a supposed "phantom" in Retroland./ Jimmy switches bodies with Carl's hamster. Absent: Cindy, Libby | October 30, 2002 |
| 9 | "Hall Monster / Hypno Birthday to You" | Jimmy becomes hall monitor and takes it too far. Absent: Judy/ Jimmy makes his birthday every day, but soon gets sick of it. | November 1, 2002 |
| 10 | "Krunch Time / Substitute Creature" | Jimmy invents a candy that everyone becomes addicted to./ Jimmy makes Mrs. Fowl into a 50-foot tall creature whom everyone is scared of. In the episode, "Substitute Creature", Mrs. Fowl looks as she appears to be 400 feet tall (height of Heisei Godzilla) instead of 50 feet tall as when she rips the roof of the sports arena in downtown Retroville. | November 15, 2002 |
| 11 | "Safety First / Crime Sheen Investigation" | Jimmy creates two Nanobots that wreak havoc./ Jimmy investigates for Sheen's lost Ultra Lord action figure. Absent: Libby | November 30, 2002 |
| 12 | "Journey to the Center of Carl / Aaughh!! Wilderness!!" | Jimmy gets everyone sick, so Jimmy and Sheen go inside Carl's body to fight his germs. / Jimmy, Carl, and Sheen go camping with Hugh. Absent: Cindy, Libby | January 31, 2003 |
| 13 | "Party at Neutron's / Ultra Sheen" | Jimmy throws a party without his parents' permission./ Sheen goes inside his favorite video game and meets his hero, Ultra Lord. Note: This is the second of three episodes not on netflix. Absent: Goddard, Hugh, Judy, Cindy, Libby |
February 17, 2003 |
| 14 | "Broadcast Blues / Professor Calatimous, I Presume" | Jimmy creates his own science TV show that gets replaced by a dance show with Cindy and Libby. / Jimmy's rival, Professor Calatimous, tries to take over Retroville. Absent: Judy | March 14, 2003 |
| 15-16 | "The Eggpire Strikes Back" | Jimmy's worst enemy from the original film comes back and pretends to be nice, but Jimmy suspects something about the Yolkian's evil plan leading the town to turn against him and attend a Yolkian party. At the same time the Yolkians trick Cindy into helping them in their evil plan and Cindy, upon realizing that it is her fault when the Yolkians manage to resurrect Poultra reforms herself by convincing the town to work with Jimmy to defeat the Yolkians. Note: This is the first special one hour episode of the series and continues from the Nickelodeon theater movie, Jimmy Neutron: Boy Genius. |
April 25, 2003 |
| 17 | "Maximum Hugh / Sleepless in Retroville" | Jimmy invents a sweatband to help his dad perform better at the parent-child games./Jimmy invents a new sleep-over machine. Absent: Cindy, Libby | May 13, 2003 |
| 18 | "Make Room for Daddy-O" | Jimmy makes Hugh more cool, but it has some flaws, as well. | June 6, 2003 |
| 19 | "Beach Party Mummy" | Jimmy, Carl, Sheen, Libby and Cindy travel to Egypt to find the tomb of Queen Howsaboutaslapya, only to find out that she s actually Libby,s ancestor. Absent: Goddard, Hugh, Judy | June 17, 2003 |
| 20 | "A Beautiful Mine" | Jimmy, Carl, Sheen, Libby and Cindy search for rare jewels on an asteroid. Note: This is first episode with Libby's hairstyle and clothes redesigned. |
August 1, 2003 |
Season 2: 2003–2004
In contrast to season one, 22-minute episodes became the norm for season two. There were six episodes with two 11-minute shows, and ten episodes with a full 22-minute show. Also, like episodes 15-16, 18, 19, 20, the theme has an extra sound effect in that same Yokian clip.
| Prod. No. | Title | Summary | Original airdate |
|---|---|---|---|
| 21 | "Sorry, Wrong Era" | Jimmy makes a Time Replay Remote that Hugh uses for the wrong intentions, and accidentally sends Jimmy, Carl, and Sheen back... 200 Million Years! | September 5, 2003 |
| 22 | "The Retroville 9 / Grumpy Young Men" | Jimmy, Carl, Sheen, Cindy and Libby turn into a top-notch baseball team with Jimmy's improved baseball equipment. Absent: Judy/ Jimmy, Carl and Sheen turn themselves into old men to buy an M-rated video game. | October 3, 2003 |
| 23-24 | "Operation: Rescue Jet Fusion" | In a salute to spy films like the James Bond series, Jimmy teams up with his idol, actor and spy Jet Fusion, to save the world yet again from Professor Calamitious. Note: This one hour episode has a special theme at the beginning. |
October 13, 2003 |
| 25 | "Nightmare in Retroville" | Buffy the Vampire Slayer. | October 29, 2003 |
| 26 | "Monster Hunt / Jimmy for President" | A rumor spreads that a lagoon monster will haunt Retroville, but Jimmy thinks otherwise. Absent: Goddard, Hugh, Judy/ Jimmy runs for class president against Cindy and foreign exchange student Bolby, and Carl is being forced by each of them to vote for them. Absent: Hugh, Judy | November 11, 2003 |
| 27 | "Return of the Nanobots" | The Nanobots escape from Jimmy's lab and wreak havoc. | November 14, 2003 |
| 28 | "Holly Jolly Jimmy" | After Jimmy accidentally knocks out Santa Claus (which he originally didn't believe in, due to science.), he goes out to deliver all of the presents. Note: This is the third of three episodes that does not appear in Netflix. | December 8, 2003 |
| 29 | "Love Potion 976/J" | Jimmy creates a love potion for his friends that makes them fall in love with the first person they see. Jimmy falls for Cindy, Sheen for Libby and Carl for Jimmy's mom! | February 14, 2004 |
| 30 | "Sheen's Brain" | Jimmy increases Sheen's brain to be larger and smarter, but Sheen soon becomes evil with his new mental powers. Absent: Hugh, Goddard | March 8, 2004 |
| 31-32 | "The Jimmy/Timmy Power Hour" | Jimmy Neutron and Timmy Turner cross universes. | May 7, 2004 |
| 33 | "Maternotron Knows Best / Send in the Clones" | Jimmy creates a robot version of his mom. Absent: Cindy, Libby/ Jimmy makes clones of himself to escape from chores, but one mischievous clone ruins everything. | May 9, 2004 |
| 34 | "The Great Egg Heist / The Feud" | Jimmy, Carl, Sheen, Cindy and Libby search for a precious egg in a museum. Absent: Hugh, Judy/ Carl and Jimmy are forced to end their friendship as their parents are fighting against each other. Absent: Cindy, Libby | May 10, 2004 |
| 35 | "Out, Darn Spotlight" | Jimmy joins his school play to spend more time with his crush, Betty Quinlan. Absent: Goddard | May 11, 2004 |
| 36 | "The Junkman Cometh" | Jimmy goes to rescue Brobot and his parents from the Junkman's ship. Absent: Cindy, Libby, Hugh (pictured only), Judy (pictured only) | May 12, 2004 |
| 37 | "Foul Bull / The Science Fair Affair" | Miss Fowl takes her students to a rodeo. Absent: Hugh, Judy/ Jimmy is mad that he is banned from the science fair. Absent: Goddard, Judy | May 13, 2004 |
| 38 | "Men at Work" | Jimmy, Carl and Sheen get jobs at the fast food diner, McSpanky's. | May 26, 2004 |
| 39 | "The Mighty Wheezers / Billion Dollar Boy" | Jimmy, thinking the Wheezer family is too nerdy, gives them super powers. Absent: Cindy, Libby, Goddard/ Jimmy meets Eustace, another boy genius who is a rich showoff. | June 7, 2004 |
| 40-42 | "Win, Lose and Kaboom!" | Jimmy, Carl, Sheen, Cindy, Libby, Goddard, and Bolbi compete in an intergalactic game show in order to stop the show from destroying Earth. Note: This movie is also known as You Bet Your Life Form. |
July 9, 2004 |
Season 3: 2004–2006
Different screenshots from newer episodes and sound effects are added to the theme song, with the exception of the episodes "Lights, Camera, Danger!", "Fundemonium", "Stranded", "Jimmy Goes to College", and "Who's Your Mommy; Clash of the Cousins".
| Prod. No. | Title | Summary | Original airdate |
|---|---|---|---|
| 43-44 | "Attack of the Twonkies" | Jimmy sees a big monster in space, but they come into earth. Jimmy has to get them out of earth before they destroy the world. Note: This one hour episode has a special theme in the beginning. |
November 27, 2004 |
| 45 | "Lights! Camera! Danger!" | Harry Potter franchise] | November 27, 2004 |
| 46 | "The 'N' Men" | Jimmy and his friends get zapped by the Van Pattern Radiation Belt and get superpowers (Cindy has super-strength, Sheen has super-speed, Libby has invisibility and Carl has super-burps), but when Jimmy turns into an orange monster and begins destroying the town, they must stop him. | November 27, 2004 |
| 47 | "The Tomorrow Boys" | After traveling into the future, Jimmy, Carl and Sheen find out Libby will be the future dictator of the world and now they must save Libby in the present. Absent: Hugh, Judy | May 23, 2005 |
| 48 | "Fundemonium" | Hugh makes a fortune creating a brand of children's toys, but the Nanobots soon get inside them and control them to destroy Retroville. Absent: Cindy, Libby | May 24, 2005 |
| 49 | "Stranded" | Jimmy and Cindy fall out of Jimmy,s hover car in a fight about the equator and they come up on an island where they find out each other,s true feelings while Carl, Sheen and Libby look for them. Absent: Hugh, Judy, Goddard | May 25, 2005 |
| 50 | "Jimmy Goes to College" | Jimmy's grades are so great that he is allowed to skip right to College, but when one of the students become jealous of Jimmy, he tries to embarrass him. Absent: Goddard | May 26, 2005 |
| 51-52 | "The League of Villains" | King Goobot returns again, and recruits all of Jimmy's other enemies to help him. | June 18, 2005 |
| 53 | "Who's Your Mommy / Clash of the Cousins" | Carl gets infected by a "face-hugging" parasite, and becomes pregnant with an alien baby. Absent: Goddard, Judy/Jimmy and his parents go to the Neutron's little family reunion. All their relatives look like Hugh! Apparently, someone is trying to destroy the family...but who? Absent: Cindy, Libby | June 21, 2005 |
| 54 | "My Big Fat Spy Wedding" | Jimmy tries to prevent Jet Fusion from marrying a criminal. Hugh, Judy | July 22, 2005 |
| 55 | "Crouching Jimmy, Hidden Sheen" | Libby is captured by ninjas and Sheen must learn karate to save her. Absent: Hugh, Judy | November 18, 2005 |
| 56-57 | "The Jimmy/Timmy Power Hour 2: When Nerds Collide" | Jimmy and Timmy fight over Cindy. Absent: Hugh, Judy, Goddard | January 16, 2006 |
| 58 | "The Incredible Shrinking Town" | Jimmy shrinks the whole town of Retroville. | January 23, 2006 |
| 59 | "One of Us / Vanishing Act" | A children's show has hypnotizing powers and turns the town of Retroville against Jimmy. Absent: Goddard/ Jimmy spends time with a magician. Absent: Hugh, Judy | January 24, 2006 |
| 60 | "The Trouble with Clones" | An evil Jimmy clone returns and makes a new planet that contains an opposite, more evil Retroville. | January 25, 2006 |
| 61 | "The Evil Beneath / Carl Wheezer, Boy Genius" | Jimmy travels to the Bahama Quadrangle (a parody of Bermuda Triangle) to solve the mysterious disappearances surrounding it. Absent: Goddard, Cindy, Libby, Hugh, Judy/ Carl wants to impress a girl by making Jimmy seem stupid in comparison to him. Absent: Goddard, Cindy, Libby, Hugh, Judy | January 26, 2006 |
| 62 | "Who Framed Jimmy Neutron? / Flippy" | Jimmy is framed for a crime and goes to jail. Absent: Libby, Goddard/ Worried that his dad will embarrass him at school, Jimmy installs a chip in Hugh's ventriloquist dummy, but when it begins sucking out Hugh,s brain power, Jimmy must change "Flippy" back to normal. Absent: Goddard | January 27, 2006 |
| 63 | "How to Sink a Sub / Lady Sings the News" | After Jimmy sends the teachers of his school away, the parents of Retroville fill in. Absent: Goddard/ The kids start a news show. Absent: Goddard, Hugh, Judy | November 17, 2006 |
| 64 | "King of Mars" | Eustace returns and plans to take over Mars. Absent: Hugh, Judy | November 25, 2006 |
| 65 | "El Magnifico / Best in Show" | Jimmy turns Sheen's dad into a superhero. Absent: Cindy, Libby, Hugh, Judy/ Goddard runs away from home after losing a pet show. Absent: Hugh, Judy | November 25, 2006 |
| 66-67 | "The Jimmy/Timmy Power Hour 3: The Jerkinators" | Jimmy and Timmy join forces to save both of their universes from getting destroyed which almost leads to losing their friends. Note: This is the final part of The Jimmy/Timmy Power Hour trilogy and the series finale of Jimmy Neutron. Absent: Goddard |
July 21, 2006 |
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