TV Shows/Klassen/Season 21
Season 21

Klassen – Season 21

2026
26 Episodes

Episodes

The Gossip Wall
S21E01

The Gossip Wall

Summer vacation is over, and a new school year is kicking off in the class. But the first day of school after vacation isn’t without its drama, of course - because someone has covered an entire wall with rumors, secrets, and gossip about everyone in the class. Who’s behind it?

11 Aug 202610m
What if it's true?
S21E02

What if it's true?

Jonas and Sylvester are blamed for creating the gossip wall, and Michael forces them to clean it off. But what should Jonas do if what’s written on the wall is actually true - that Lily has a crush on him?

12 Aug 202610m
Uma's Glow-Up
S21E03

Uma's Glow-Up

Uma's best friends Axel and Buster are blown away by her new style, which is suddenly much more feminine. What happened during the summer holidays?

18 Aug 20269m
Embarrassing Per
S21E04

Embarrassing Per

Per has his first day in class. At his previous school he was labeled an outsider. That's why he tries his best to avoid being associated with the nerds, but will he succeed in becoming part of the popular boys?

19 Aug 202611m
Drama in Roblox
S21E05

Drama in Roblox

Winston is the best gamer in the class. But his position is threatened when Carlo discovers that there’s an unknown player on the class server who’s just as skilled - and maybe even… better? Winston MUST find out who this unknown gamer is!

25 Aug 20269m
In Love with a Teacher
S21E06

In Love with a Teacher

Madison is completely and utterly done with guys! That is, until a new, young, and handsome teaching assistant shows up at school. Can Maddi win him over?

26 Aug 202610m
Kaya Returns
S21E07

Kaya Returns

Kaya has been away from class, and Liv misses her very much. That’s why Liv is happy when Kaya suddenly returns. But when Liv pretends that nothing has happened, in an effort to make things easier for Kaya, Kaya ends up feeling ignored instead.

01 Sept 20269m
Last one chosen
S21E08

Last one chosen

Per is afraid of being picked last when it's time to divide up teams for gym class. But AK and Cille have come up with their own rules that make gym class... fun?

02 Sept 20268m
Secrets
S21E09

Secrets

Axel and Buster want to impress Uma, so they suggest playing "Pandora's Box." Uma also has something she's kept to herself for a long time, and she'd like to share it with the boys.

08 Sept 202610m
An Invisible Prank
S21E10

An Invisible Prank

Carlo shows up at school, even though he had actually told his friends he was going to a summer house. Winston and Marcus therefore decide to play a prank on him by pretending he isn't there. At first it's fun, but eventually Winston takes it too far.

09 Sept 20268m
Mikkel's Little Lies
S21E11

Mikkel's Little Lies

Mikkel tends to exaggerate a little. I wonder if all his lies will one day get him into real trouble?

15 Sept 20269m
Cille is moving
S21E12

Cille is moving

Cille and A.K. have always lived in the same building, but Cille has been told she has to move. How on earth is she going to break the news to A.K.?

16 Sept 20269m
Nature therapy?
S21E13

Nature therapy?

The class needs to get out into nature a bit. Michael is organizing an activity for the class that might help Uma reconnect with her former best friends, Buster and Axel.

22 Sept 202610m
Winston's Looksmaxxing
S21E14

Winston's Looksmaxxing

Winston and Marcus start working on their looks, and when Liv and Sia invite them to a girls’ night, they think their efforts have already paid off and that the girls are crazy about their looks! But are they really?

23 Sept 20268m
Buster vs. Axel
S21E15

Buster vs. Axel

Buster and Axel are still competing against each other for Uma's attention. Who will win?

29 Sept 20268m
AI Drama
S21E16

AI Drama

Jonas gets back at Madison, who blames him for the gossip wall. He tricks Per into making an AI video, but it goes completely wrong! What will the consequences be?

30 Sept 202610m
The Lie About Confirmation
S21E17

The Lie About Confirmation

Kaya is going to lie to the rest of the class and say she's planning a wild party for her confirmation. The truth is, she isn't even getting confirmed, and Winston is going to expose her lie.

06 Oct 202610m
Can Jonas win Lily over?
S21E18

Can Jonas win Lily over?

Jonas has been checking out Lily for a long time. Sylle has found a guidebook that has all the right advice on how Jonas can win Lily over!

07 Oct 202610m
The Woman in the Dark
S21E19

The Woman in the Dark

Uma drops her hair clip into a grate, but her friends are too scared to ask the janitor for help because there are rumors that she’s super creepy. Uma is determined to get her clip back and is extremely surprised when she runs into the dreaded janitor!

20 Oct 20269m
Did Lily make the gossip board?
S21E20

Did Lily make the gossip board?

A.K. and Cille begin to suspect that Lily might be behind the gossip wall. They invite her to join their secret game club so they can spy on her and gather evidence!

21 Oct 202611m
Uma's little brother
S21E21

Uma's little brother

Axel and Buster offer to babysit Uma's little brother to make a good impression. But they panic when they lose him—what will Uma say?

27 Oct 20269m
Never have I ever...
S21E22

Never have I ever...

Jonas isn't paying attention to Lily anymore, and she misses his attention. Madison convinces Lily that Jonas is trying to manipulate her. They arrange for the class to play "Never have I ever" so they can get him to admit it.

28 Oct 202611m
Swear Words
S21E23

Swear Words

Per gets into trouble when he accidentally teaches two boys in kindergarten a few swear words. How will he explain this to Kristoffer?

03 Nov 20269m
Who is the mysterious player?
S21E24

Who is the mysterious player?

The secret gamer, KRIYA67, keeps beating Winston, who is obsessed with being number 1. So he creates a secret smurf account to regain his confidence, but will he succeed in becoming number 1?

04 Nov 202610m
No Image
S21E25

The Duel

Winston sets up a fake tournament to prove he's still the best. Carlo senses that Winston is up to something and tries to stop him, but at the same time realizes that Winston has lied to him. Does Winston find out that Kaya is KRIYA67?

10 Nov 202612m
No Image
S21E26

The Love Letter

Axel thinks he might have a chance with Uma if he uses his poetic talents and writes poems for her. But when Buster discovers Axel’s poems, he comes up with an idea of his own—to write a love letter to Uma. How can Axel keep Uma and Buster from becoming a couple?

11 Nov 20269m
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