Seth wants to bring snow home so it’ll earn him a coveted spot on his mom’s prized shelf of "stuff her kids gave her." When he repeatedly tries and fails to bring the snow back befoe it melts, he uses science to figure out a way to get it home intact.

Pascal gets a conch shell stuck in his head, giving him super-hearing and attracting the attention of a crab gang who want to use his powers for crimes! Will Pascal learn how to actually listen in time to free himself?

Seth neglects his baby-sitting duties to do his own thing and winds up losing the twins to an army of ants! On his undercover mission to get back the Twins, Seth learns to appreciate his siblings even if they’re a little annoying at times.

While exploring, Seth finds an egg and really wants to know what’s inside it! But when Pam’s egg-hatching instincts kick into gear, Seth will have to learn to trust her, and nature.

On the verge of a scientific discovery, Seth and the other Fancies are forced inside when the town is invaded by cow-like Truffalo! But when Seth traps the Truffalo in order to resume his science, he causes an environmental chain reaction that threatens to destroy Fancytown.

Seth tries to get the kids interested in his pumpkin garden by making it into a contest, but a healthy competition soon turns to all out war! Can Seth reunite the class to save the town from a new danger?

When Pam is chased by a huge scary dinosaur, a concerned Seth invites her to live with him in Fungietown. Pam adapts to city living, but the Fungies’ newfound love for Pam attracts attention, putting the entire town in danger!

Seth wants his mom to have the best birthday ever, so he creates his own currency in order to buy her an expensive gift. But he learns a little too late that counterfeiting is a crime, putting Nancy’s birthday at risk of being ruined.

Seth, frustrated that the Fancies are too caught up in the Fanciest Fancy pageant to listen to his warning about a fungus-eating bacteria, enters the pageant to get his message out. But when he gets sucked into the pageant, he’ll have to face the consequences of getting distracted.

Seth, eager to explore the stars and find a fellow explorer, sends a signal to space. But the explorer who receives the message, Commander Beefy, has his own shady plans for Earth.

Seth wants to help sad, immobile Sir Tree feel the joy that comes from helping others, so he has the brilliant idea of planting Sir Tree inside Pascal’s body! But when Sir Tree’s absence causes soil erosion and mudslides, Seth has to convince Sir Tree that the best way to help is to return to his hole before Fancytown is destroyed.

Seth leads a group of kids into a haunted mine in an effort to prove that everything has a scientific explanation and that there’s no reason to be afraid ghosts. But things get spooky when they encounter a ghost that Seth doesn’t have a scientific explanation for. Seth has to learn to give into his fear in order to and solve the mystery of the mine ghost.

Seth and Claudette are given a weekend project as punishment for disrupting class. But when Seth finds himself marooned on a boat in the middle of the ocean with Claudette, will he finally learn to listen? Or will the huge storm sink their ship?

Seth’s desire to help Nancy with her job at the hospital results in chaos when he, without Nancy’s knowledge, plays doctor on sick Fancies. Seth has to admit his wrongdoing and listen to his mom in order to set things right.

When Seth borrows Pascal’s mustache for a day at the beach, the Triloknights think he’s an adult! While Seth loves the respect and attention, is he really ready for adulthood? And marriage?

Seth, desperately wanting his classmates to pay attention to the presentations he’s excited to share with them, pushes himself too hard and gets sick! It takes a face-to-face encounter with his rival to show Seth that it doesn’t matter what his classmates think, as long as he likes what he’s doing.

To prove he’s old enough to ride with his dads on the mine carts, Holk is put in charge of their table at the Miner’s Market. But when Holk loses valuable black opals, he must get them back before his dads find out!

Wanting to make her kids happy, Nancy joins a rodeo put on by The Mayor. But Seth, Pascal, and The Twins are only doing the rodeo because they think it’ll make Nancy happy! Will this family learn to communicate before it’s too late?

When Seth and Pascal get stuck inside on a rainy day, they decide to buy a VR game from Commander Beefy. It’s all fun and games until Seth’s competitiveness hurts Pascal’s feelings – and gets him trapped in the game!

After giving Sir Tree root rot, Seth promises to do everything he can to make his friend feel better. But soon Sir Tree gets a little too used to Seth’s attention, and pretends to be sick even when he’s better!

When Pascal’s dream of having his art in the Fungarium is shattered, he runs away to mope. There, a dangerous spinosaurus falls in love with his paintings! But what will Pascal do when the Spino becomes too big a fan?

Hoping to spot an iceberg, Seth convinces Pascal to captain Beefy’s cruise ship. But when Pascal becomes determined to destroy the iceberg, Seth must try to bring his brother back to reality.

When Pascal falls in love, his insecurities lead him to pretend to be something he’s not: a giant prehistoric whale! But when Pascal’s dishonesty endangers his brother, it’s up to Nancy to save Seth before he’s digested.

After breaking both her legs, Pam finds it impossible to rest, until Seth sets her up in his attic with a view of the apartment building next door for some chill fungie-watching. She isn’t interested… until faced with a captivating mystery.

When Pascal becomes obsessed with a group of cool kids, Seth promises to use his science skills to help Pascal become cool. But is coolness as cool as it seems?

After getting an “F” in behavior, Seth discovers that he can change his personality by scooping out different sections of his Fungie head! But when the flawed head goop he tossed comes to life, will flawless Seth be able to save the day?

Lil’ Lemon and Nevin spend every day together, but when Lemon develops an interest in bugs, which Nevin hates, he sneaks off to hunt them with Seth. Will jealousy and a failure to communicate destroy their friendship?

When Seth accidentally blocks the path to a herd of Truffalos’ grazing lands, he must saddle up in order to lead them to dinner. But guiding wild animals is harder than Seth expected!

After her house is invaded by wild crabs, Nancy becomes overprotective of her babies and buys a super-advanced security system from Commander Beefy. But when Pascal accidentally sets it off, the house becomes the threat!

In this Halloween special, Seth and his friends go camping to see a meteor shower! But when they decide to pass the time telling campfire stories, things get pretty spooky. Can Seth keep people around until the meteor shower hits?

Stuck babysitting the rowdy Twins with Pascal, Seth decides it would be easier to split them up. But Seth and Pascal soon learn that they must reunite the Twins or they’ll stay separate forever!

Sir Tree thinks he’s found his one true love: a turnip named Tina. But after realizing Sir Tree is just lying to himself about being happy, Seth has to help his friend realize that real life doesn’t have to play out like a fairy tale.

When Seth is put in charge of watching the class pet, Gorbo, Lil’ Lemon gets jealous. But Lil’ Lemon’s plan to “save” Gorbo backfires when he’s flushed down the toilet! Can Lil’ Lemon and Seth save their class pet from the sewer?

Sir Tree is growing a once-in-a-lifetime special bloom for Seth to see! But when Seth loses his eye and risks missing the bloom, will some advice from a wiser Fungie be enough to save the day?

After hearing how great Anna Nanna’s family is, Nancy gets insecure and takes Seth and the kids camping to prove they’re a great family too. But when they run into Anna, family fun becomes very competitive and no fun at all!

DLil’ Lemon goes to great lengths to get their sister, Lil’ Lime, the best birthday present ever. But how far is too far… and will the present tear Lil’ Lime’s birthday party to pieces?

Seth and his friends win tickets to a Billy Fungie concert, where they discover that Billy is actually three different fungies combined! But when the friends accidentally break Billy up, they must reunite him before the town goes nuts.

Nevin can’t get enough love from Grannie Grancie, but there’s only so much she can give! Nevin and his friends decide to set Granny up with four eligible grandpas, but when the plan backfires, will they be able to get rid of the suitors?

Seth hates cleaning, so he gets help tidying up his locker from Commander Beefy – who turns the mess into a gross monster! Can Seth buckle down and clean up this mess monster before it destroys the school?

After a run-in with some crabs, Pam worries she’s lost her “edge,” so she recruits Seth for a trip to the Badlands to help get it back. A tough old ankylosaur named Scrandice helps, but will her harsh lessons be too much for Seth and Pam?

When Beefy is forced to crash with Sir Tree after losing everything to his sister, Sir Tree teaches him the wonders of living simply.

After Teacher Terry takes a much-needed day off, the class secretly works on a plan to keep her relaxed. But when Teacher Terry notices the unseen forces, she assumes she’s the victim of a conspiracy.

Hoping to escape his obligations, Lord Clawly switches places with Pascal to enjoy a day at the fair. But Pascal isn’t caught up on all his Lordly protocols and ends up in a joust to the death.

Everyone thinks Nevin’s new kitten is better than his older cat, Mifflin. But when Seth discovers the kitten is really a tiny Fungie burglar in disguise, it’s up to Mifflin to stop the thief and save Seth!

When Seth and Shania‘s plans see a movie are derailed by Shania’s obligations at home, Seth steps in, but his lack of understanding about his friend’s home life soon leads to catastrophe.

Seth wants to discover an oasis in the desert, but failure has shattered his confidence! To help encourage his brother, Pascal draws Seth into a constellation. But Seth becomes too confident, and they soon end up in over their heads.

Hide and Pam: Pam learns to play hide and seek a little too well./Chair Factory: Seth improves productivity at the Fancytown chair factory./Turtle: Seth brings a shy turtle for show and tell./Rainy Day: Cool James teaches the other kids how to have fun making music on a rainy day./Best Friends Club: Lil' Lemon and Nevin hold the first meeting of the Best Friends Club.

When Seth agrees to let an athletic snake replace his arm so he can finally be good at volleyball, he learns he doesn’t need a fancy snake arm to make his teammates happy; he just needs to try.