Trick of the Trichocysts: Peggy discovers that she, like all paramecia, has trichocysts - harpoon-like tethers she can use to capture prey. Or in this case... her friends. (S1 Ep27)
Smarty Pod: When a list of the smartest students in school is posted, Pod is shocked to learn that Peggy ranked higher than him while they both got the same grades. (S1 Ep22)
When Single Cells Become Couples: Helen the mean-girl Hydrozoan threatens to show the school an embarrassing video of Squish unless he agrees to act as her boyfriend. (S1 Ep21)
Fun In The Sun: Squish's Dad is looking forward to taking him to a father-and-son Slime Hockey Game, but Squish would rather go to a party with Pod and Peggy. (S1 Ep20)
Finding Nematode: The Algae Brothers mock Squish when he claims the school is being invaded by a monster worm that only Squish has ever seen. (S1 Ep19)
Squishleading: Helen the Hydrozoa, who has several extra limbs, won't let Peggy on the cheerleader team because she only has two arms. Squish convinces Peggy to form her own competing team. (S1 Ep18)
Fool's Gold: Squish spends all the money his father gave him for supplies on what he thinks is a "gold-making" plant. But the plant only produces poop... which Squish claims is "real" gold. (S1 Ep17)
The Glow Of Truth: Pod gets hurt when Squish "lies" to him about an art project. Pod then mixes some glowing substance inside Squish's cupcakes, making him glow every time he "lies". (S1 Ep16)
Family Tied: Squish accidentally gets stuck to his best friend Pod like a Siamese Twin. They soon realize that even best friends can spend TOO much time together. (S1 Ep15)
Cyst Fight: Squish thinks the massive tough-guy student Lynwood is after him so he forms a protective cyst around himself - sort of like a large, round shell. (S1 Ep14)
A Very Small And Salty Tale: Squish has a rivalry with the tiny bully Shirley the MicroShrimp, but when an encounter with a pile of salt accidentally shrinks him Squish must rely on Shirley. (S1 Ep13)
Peggy The Fashion Victim: High-fashion student Helen the Hydrozoa befriends Peggy and gives her a "makeover" as she tries to turn her into one of her "mean girl" minions. (S1 Ep12)
Pet Cause: To buy a special ballcap, Squish and Pod start a pet-sitting business. But when the many pets they are caring for become too much to handle, Pod invents a robot. (S1 Ep10)
Ooze Crying Now: Squish signs up for Peggy's charity race thinking it's only 27 millimeters long, but it's actually 27,000 millimeters (a HUGE distance for an amoeba). (S1 Ep9)
A Very Dirty Story About Pod: Hygiene-obsessed Pod keeps making his friends late for events with his constant need to clean himself. Squish and Peggy attempt to cure him of this obsession. (S1 Ep7)
Gifted And Transferred: Genius Pod gets transferred to a special School for Gifted Microbes across Small Pond. He is the first amoeba to attend the school. (S1 Ep6)
Peggy's Personal Magnetism: Pod gets mad at Peggy for always breaking his stuff so Peggy makes a "Powee-Wowee Paramecium Pinky Promise" to never touch ANYTHING belonging to ANYONE ever again. (S1 Ep5)
I Broke The Principal: Pod builds a rocket so Squish can get to school on time, but accidentally crashes the rocket into Principal Planaria, breaking him in half. There are now TWO Planarias. (S1 Ep4)
Vinny The Virus: When Squish's best friend Pod doesn't have time to hang out with him, Squish makes a new friend named Vinny, who seems nice... at first. (S1 Ep1)
The Sounds of Brian: Brian is a bacteria and one of the biggest and toughest kids at school. Squish is an amoeba, who always tries to be Brian's friend. But Brian never says a word. (S1 Ep41)
Acid Friendship: Squish gets assigned to work on a school project with Abby, who accidentally dissolves things with her body acid whenever she gets nervous. (S1 Ep36)
Fluffy's Fright: Squish gets stuck planning a big celebration for Principal Planaria, and Peggy insists on bringing her pet Fluffy to do some tricks for the event. (S1 Ep34)
Big Data Brian: Pod freaks out after failing to get an "A" on Mr. Rotifer's test, but Squish claims it probably won't affect his final grade. (S1 Ep32)
Emotionizer: When Peggy and Squish complain that Pod is too unemotional, Pod invents a device to increase his emotional response at appropriate times. (S1 Ep31)
Big Data Brian: Pod freaks out after failing to get an "A" on Mr. Rotifer's test, but Squish claims it probably won't affect his final grade. (S1 Ep32)
Emotionizer: When Peggy and Squish complain that Pod is too unemotional, Pod invents a device to increase his emotional response at appropriate times. (S1 Ep31)
Plankton Burger Party: Squish invites everyone in school to his backyard barbecue, except for Benjamin the Methanogen, a bacteria so disgusting and stinky no one wants to be around him. (S1 Ep30)
Lunch with Planaria: Squish hopes to win a videogame during a fundraising raffle at school, but instead wins another prize, which turns out to be lunch with the headteacher. (S1 Ep28)
Trick of the Trichocysts: Peggy discovers that she, like all paramecia, has trichocysts: harpoon-like tethers she can use to capture prey. Or, in this case, her friends! (S1 Ep27)
Like, Comment, Share and Subscribe: Squish accidentally posts a ridiculous picture of himself on his Germbook page, and the post becomes a huge hit on the site. (S1 Ep26)
Amazing Moeba: Squish is a big fan of fictional superhero, Super Amoeba. While discussing a recent episode of the TV show with Pod, Peggy mistakenly believes Squish is talking about himself. (S1 Ep24)
Card Sharks: Squish, Pod and Peggy arrive at school to find all the students missing! They soon learn that everyone broke so many rules that Principal Planaria sent them all to detention. (S1 Ep23)
When Single Cells Become Couples: Helen the Hydrozoan threatens to show the school an embarrassing video of Squish unless he agrees to act as her boyfriend so she can make a boy jealous. (S1 Ep21)
Fun in the Sun: Squish's dad is looking forward to taking him to a father-and-son Slime Hockey game, but Squish would rather go to a party with Pod and Peggy. (S1 Ep20)
Finding Nematode: The Algae Brothers mock Squish when he claims the school is being invaded by a monster worm that only Squish has ever seen. (S1 Ep19)
The Glow of Truth: Pod is hurt when Squish lies to him about an art project. Pod then mixes a glowing substance inside Squish's cupcakes, making him glow every time he lies. (S1 Ep16)
A Very Small and Salty Tale: Squish has a rivalry with tiny bully Shirley the MicroShrimp, but an encounter with a pile of salt accidentally shrinks him to her size! (S1 Ep13)
Peggy the Fashion Victim: High-fashion student Helen the Hydrozoa befriends Peggy and gives her a makeover as she tries to turn her into one of her minions. (S1 Ep12)