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Man-Arctica tries to prove who he is when Fanboy and Chum Chum refuse to believe him.
When Fanboy and Chum Chum unknowingly get baby toys in the mail, they soon believe that all their toys are for babies when an actual baby wants to play with all their toys. Soon, they vow to never play with toys again.
Fanboy forgets Chum Chum's birthday, and desperately scrambles to find a gift for him.
When Fanboy learns that he is the king of the janitors, Janitor Poopatine is forced to tutor him by the Custodial Council.
The boys get locked in the school right before summer vacation.
Lenny goes back in time to stop the boys from having their first Frosty Freezy Freeze.
After the boys accidentally release the monkey from Boog's favorite video game, Chum Chum sneaks into the machine and pretends to be Chimp Chomp so that Boog doesn't find out.
Boog must learn how to be a boppee, one who gets bopped, after being bopped countless times by Lemuel, the meanest and newest Frosty Mart employee.
Kyle's scheme to cheat his way back into Milkweed backfires when his spell for crib notes turns him into a baby.
When Oz's cousin, Brizwald, comes to town, Oz is certain he is after his most valuable Man-Arctica comic book.
Hall monitors Fanboy and Chum Chum complicate Kyle's attempt to get back into Milkweed Academy.
When Oz's new, vintage Boom Bot toy hypnotizes him into selling items whenever the doorbell to his shop rings, he ends up selling all of his collectors' items.
The boys find a third Strawberry Fun Finger in their usual two-pack and desperately try to decide who gets to eat it.
The boys cause a town-wide blackout when they settle in to watch a movie called Robot Pirate Ninja President from the future.
When Fanboy and Chum Chum lose their taste sense to a Halloween spirit, Mr. Trick, they try to bring him 1,000 screams in order to get it back.
After Fanboy winds up on Man-Arctica's Naughty List, the boys infiltrate the Igloo of Isolation to try to get him back onto the Good List in time for Icemas.
Fanboy and Chum Chum play cupids when Dollar-nator falls in love with Oz's new robot librarian, Julie Android.
The boys find a new pet that's a cross between a rattlesnake, a skunk, and a porcupine. This animal is called the rattleskunkupine, but Fanboy and Chum Chum name it Scooter. They have to hide it from Oz when they learn that it's terrorizing the city.
After reading a captivating comic book, the boys don't agree on whether heroes are better than villains, or if villains are better than heroes. They continue their debate as Super Chum and Fannihilator.
The boys dress up like girls to infiltrate Yo's slumber party to prove that girls are face-eating aliens from Planet X.
The boys develop a crush on Nurse Lady Pam on Lice Inspection Day, and soon both fight over her affection.
After Retchy Lintpockets spots Fanboy a piece of taffy on credit, Fanboy promises to get him next time. But instead, Retchy promises to get Fanboy next time, in this Raimi-esque tale of suspense!
The boys create clones of themselves so they can go on a field trip to the thermometer factory. But the inattentive clones create more clones, and the town is quickly overrun by highly unstable, zombie-like Cloneboys and Chum Clones.
Fanboy and Chum Chum learn about a secret club in Galaxy Hills and do whatever they can to locate it.
Faniel and Chumtholemew are two 1800s wild west prospectors on the hunt for the fabled Frosty Freezy Freeze.
The boys win an opportunity to hang out with Man-Arctica at his insufferably cold summer camp, only to discover an easy escape at Global Warmer's summer camp.
Fanboy and Chum Chum win a dream vacation and believe that means they can take it at the Frosty Mart.
Fanboy and Chum Chum try to derail a field trip to the horrible Glop Mines, where they've heard that a kid-eating glop monster lives.
After Fanboy creates the perfect goofy face, he is determined to use it to make the class photo hilarious.
Lenny bakes Chocolatonium chip cookies for Agent Johnson's birthday and orders Dollar-nator to keep them away from Fanboy and Chum Chum at all costs.
Fanboy and Chum Chum accidentally cause Kyle to lose a tooth, which means the Wizard Tooth Fairy is coming. But unlike the normal Tooth Fairy, when the Wizard Tooth Fairy comes, he takes all your teeth.
When the boys crash land on Planet Hasselhoth, their friendly visit with Man-Arctica results in the trio's capture by Man-Arctica's nemesis, Global Warmer.
Boog is ecstatic to meet the Chimp Chomp champion. However, the boys have to get Boog across the street when he has an allergy to their Man-Arctic Seal uniforms and is stuck in his childhood bubble.
Fanboy and Chum Chum find a Leprechaun in a box of cereal, but he refuses to give them the mystery cereal shape the cereal box promised.
Kyle is angered when Sigmund releases a new video game, but when he learns the winner gets to go to Milkweed, Fanboy and Chum Chum help him win it.
When Kyle loses his job as Official Chalkboard Eraser to Fanboy, Kyle gives him a magical eraser that can erase whole objects, hoping it will get Fanboy in trouble.
Fanboy and Chum Chum's new Ultra Deluxe Mega Mic toy allows them to make their own crazy sound effects in addition to auto-tuning their voices. Problems arise when Fanboy and Chum Chum .. show full overview
When Boog is forced to wear the costume of the Frosty Mart mascot Freezy, the boys are convinced he is the real Freezy.
When best pals Fanboy and Chum Chum notice a frightening rift in their friendship, Oz teaches them how to return to paladise.
After Fanboy and Chum Chum discover they have the Frosty Freezy Freeze Sweepstakes winning cup, everyone in Galaxy Hills conspires to take it from them.
Fanboy and Chum Chum can't figure out how to get slimed on Slime Day, because they don't know the secret phrase. So they travel to the Nickelodeon studio to get the secret phrase from the president of the company.
Fed up with Boog's bullying, Fanboy builds up an electric charge so he can shock Boog.
In this superhero cartoon parody, Super Chum works with Fannihilator to stop Copy Kitten from taking Fannihilator's place as Super Chum's best nemesis.
Fanboy, Chum Chum and Kyle get lost in the desert after partnering up for a field trip to the Dinosaur Museum, and later encounter a dinosaur in real life.
Fanboy and Chum Chum's plans to have a totally normal day are ruined when all the weird things and characters they've been faced with on their many adventures return to town, including Thorvald.
When Fanboy gets a toothache, he must overcome his fear of the dentist to seek treatment. Worst of all, the dentist is a vampire with a scary-sounding machine called the Extractor in his office.
The boys endeavor to help Boog beat the all-time record in Chimp Chomp. However they accidentally unplug the machine and delete Boog's score when he finally beats the record.
After losing their memories from a wicked brain freeze, Fanboy and Chum Chum must retrace their steps to locate their missing underwear.
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