- 1
I'm Man-Arctica!
Man-Arctica tries to prove who he is when Fanboy and Chum Chum refuse to believe him.
- 2
No Toy Story
The boys throw out everything they believe to be baby toys, leaving them with an empty Fanlair.
- 3
GameBoy
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.
- 4
Crib Notes
Kyle's scheme to cheat his way back into Milkweed backfires when his spell for crib notes turns him into a baby.
- 5
Schoolhouse Lock
The boys get locked in the school right before summer vacation.
- 6
Back From The Future
Lenny goes back in time to stop the boys from having their first Frosty Freezy Freeze.
- 7
Tooth or Scare
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.
- 8
The Big Bopper
Boog meets a bully much bigger and more aggressive than him.
- 9
Present Not Accounted For
Fanboy forgets Chum Chum's birthday, and desperately scrambles to find a gift for him.
- 10
The Sword in the Throne
When Fanboy learns that he is the king of the janitors, Janitor Poopatine is forced to tutor him by the Custodial Council.
- 11
Brain Freeze
After losing their memories from a wicked brain freeze, Fanboy and Chum Chum must retrace their steps to locate their missing underwear.
- 12
Slime Day
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.
- 13
Boog Zapper
Fed up with Boog's bullying, Fanboy builds up an electric charge so he can shock Boog.
- 14
Risky Brizness
When Oz's cousin, Brizwald, comes to town, Oz is certain he is after his most valuable Man-Arctica comic book.
- 15
Kids In The Hall
Hall monitors Fanboy and Chum Chum complicate Kyle's attempt to get back into Milkweed Academy.
- 16
Frosty Mart Dream Vacation
Fanboy and Chum Chum win a dream vacation and believe that means they can take it at the Frosty Mart.
- 17
Field Trip of Horrors
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.
- 18
There Will Be Shrieks
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.
- 19
Igloo of Irritation
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.
- 20
HypnotOZed
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.
- 21
Robo-mance
Fanboy and Chum Chum play cupids when Dollar-nator falls in love with Oz's new robot librarian, Julie Android.
- 22
Rattleskunkupine!
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.
23Bubble Trouble
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.
- 24
Lucky Chums
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.
- 25
The Last Strawberry Fun Finger
The boys find a third Strawberry Fun Finger in their usual two-pack and desperately try to decide who gets to eat it.
- 26
Power Out
The boys cause a town-wide blackout when they settle in to watch a movie called Robot Pirate Ninja President from the future.
- 27
Dental Illness
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.
- 28
Champ of Chomp
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.
- 29
Lice Lice Baby
The boys develop a crush on Nurse Lady Pam on Lice Inspection Day, and soon both fight over her affection.
- 30
Get You Next Time
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!
- 31
A Very Brrr-y Icemas
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.
- 32
Funny Face
After Fanboy creates the perfect goofy face, he is determined to use it to make the class photo hilarious.
- 33
Put That Cookie Down!
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.
- 34
Two Tickets to Paladise
When best pals Fanboy and Chum Chum notice a frightening rift in their friendship, Oz teaches them how to return to paladise.
- 35
The Winners
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.
- 36
Hex Games
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.
- 37
Speed Eraser
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.
- 38
Heroes vs. Villains
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.
- 39
Face-Eating Aliens From Planet X
The boys dress up like girls to infiltrate Yo's slumber party to prove that girls are face-eating aliens from Planet X.
- 40
The Cold Rush
Faniel and Chumtholemew are two 1800s wild west prospectors on the hunt for the fabled Frosty Freezy Freeze.
- 41
Camp-Arctica
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.
- 42
Buddy Up
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.
- 43
Normal Day
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.
- 44
Microphonies
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 abuse the Mega Mic and make Mr. Mufflin think that school's out. Things get even worse when it starts to make sounds on its own.
- 45
Freezy Freaks
When Boog is forced to wear the costume of the Frosty Mart mascot Freezy, the boys are convinced he is the real Freezy.
- 46
Super Chums
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.
- 47
Attack of the Clones
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.
- 48
Secret Club
Fanboy and Chum Chum learn about a secret club in Galaxy Hills and do whatever they can to locate it.