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1. Bölüm 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!
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2. Bölüm 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?
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3. Bölüm 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.
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4. Bölüm In his lab, Jimmy constructs the perfect little brother he never had, "Brobot".
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5. Bölüm To settle an argument with Cindy, Jimmy brings Thomas Edison to school.
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6. Bölüm Jimmy's Granny comes to visit and he gives her his new youth tonic potion.
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7. Bölüm Jimmy goes 15 years into the past to a time when his parents were swinging sweethearts.
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8. Bölüm Jimmy and Cindy are forced to collaborate on a science project involving hidden treasure.
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9. Bölüm Jimmy invents the Dream Injector 5000 and enters Carl's dream to figure out what he is afraid of.
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10. Bölüm Jimmy's attempt to cool off the summer heat wave results in a new Ice Age.
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11. Bölüm Jimmy, Carl and Sheen form a band in order to beat out Cindy and Libby for the talent contest first prize.
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12. Bölüm To get revenge on Cindy for winning a race, Jimmy adapts his running shoes so he can move at lightning speed.
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13. Bölüm Jimmy comes up with an invention that allows him to read Cindy's mind.
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14. Bölüm Jimmy tries to disprove Nick's scary tale about the Phantom of Retroland.
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15. Bölüm Jimmy's teleporting goof-up leads to him switching heads with Carl's pet hamster.
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16. Bölüm When the old tyrant of a hall monster leaves, Jimmy is picked as his replacement.
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17. Bölüm In order to get his new chemistry set right away, Jimmy hypnotizes his parents.
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18. Bölüm Jimmy comes up with a snack that is even tastier than everyone's favorite.
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19. Bölüm Miss Fowl swallows a seed from Jimmy's DNA-accelerated spinach plant turning her into a 50-foot plant.
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20. Bölüm Jimmy creates an electronic bodyguard to protect him from a bully.
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21. Bölüm Sheen's oldest and most prized UltraLord is missing! It's up to Jimmy, playing a high-tech Sherlock Holmes, to find it.
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22. Bölüm Jimmy creates a "get out of school sick" patch.
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23. Bölüm 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?
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24. Bölüm 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?
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25. Bölüm Jimmy uses his Neutronic Game Cube to send Sheen into his favorite Ultra Lord video game.
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26. Bölüm 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).
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27. Bölüm The mad Professor Finbarr Calamitous schemes to make Jimmy his "scientific slave."
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28. Bölüm At the parent-child picnic, Jimmy gives his dad a bionic sweatband to help their team beat Cindy's.
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29. Bölüm 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?
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30. Bölüm 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.