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Season guide

Klassen: Season 4

40 episodes Premiered Dec 25, 2017
Previously on Klassen

Season 4 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Directly follows the overarching narrative developments of Klassen Season 3.
  • ⚡ Faction dynamics and core character alliances shift under escalating external stakes.
  • ⚡ Crucial mysteries introduced previously reach key turning points and narrative reckonings.
  • ⚡ Sets up serialized story arcs that build directly toward the climactic season finale.
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Season 4 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 4 Progress Shield

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Binge Efficiency Engine

Season 4: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

35%
65%
Mytharc (14): Crucial lore & season climaxes
Core (26): Character development & subplots
Side Quest (0): Standalone / filler
S4·E1 Mytharc

Friends or Foes - Part 1

Dec 25, 2017

Frederik and Mads will play together in the big annual table football tournament. But their friendship is not what it has been and therefore it is difficult to work together. Mads

S4·E2 Mytharc

Friends or Foes - Part 2

Dec 25, 2017

Frederik and Mads are close to quitting the table football tournament because they can not figure out how to cooperate anymore. It puts their friendship extra to the test as they g

S4·E3 Core

Tobias steals

Dec 26, 2017

A class party is to be held at the school, and Tobias has been given the task of being in charge of sweets and chips for the party. But he has forgotten all about it, and therefore

S4·E4 Core

A stupid idea

Dec 27, 2017

Josefine is just started on a 5:2 diet, but finds it hard. Mathilde doesn't understand why it should be difficult to be on a diet, so she makes a bet with Josefine. Aida is worried

S4·E5 Core

Mads plays smart

Dec 28, 2017

After break-up with his friend Frederik, Mads has found a new best friend - a puppy. He's constantly talking and bragging about it, which hurt Signe, since she's just lost her dog.

S4·E6 Core

Little squirt

Dec 29, 2017

Bertram is tired of being short. The other boys makes fun of him because of his height. Tobias wants to help him, and is convinced that there must be some benefits of being short.

S4·E7 Mytharc

Girlfriend ping pong - part 1

Jan 1, 2018

Tobias has a crush on Martine, but don't know how to tell her. There's a table tennis tournament coming up, and Martine is offering the winner a trip to the cinema with her. Tobias

S4·E8 Mytharc

Girlfriend ping pong - part 2

Jan 2, 2018

Martine has found out that Tobias has a crush on her, but she's not at all interested in him. Signe on the other hand has a crush on Tobias, which she tries again and again to tell

S4·E9 Core

Aida Against the Squad

Jan 3, 2018

When the class is told to read a book, The Black Squad does all they can to avoid. Aida loves reading, and think the squad is stupid for not wanting to read a book. She continues t

S4·E10 Core

Boyfriends

Jan 4, 2018

After making a Youtube video together where Tobias has given Bertram a kiss, Bertram is convinced that Tobias would like to be boyfriends with him. Therefore, he avoids Tobias whil

S4·E11 Core

The fake profile

Jan 5, 2018

Mads gets worried when someone creates a fake profile of him on Instagram, posting all kinds of personal pictures of him. The class sets out to find out who is behind the fake prof

S4·E12 Core

The perfect prank

Jan 8, 2018

Signe and Caroline are sick and tired of Bertram always pulling pranks on everyone, so they decide to make him taste some of his own medicine. They team up with Tobias, to plan the

S4·E13 Mytharc

Signe gets homesick - part 1

Jan 9, 2018

The class must spend the night at the school to practice for the school revue. Signe is responsible for the revue's dance number, but she has a small problem. She does not dare to

S4·E14 Mytharc

Signe gets homesick - part 2

Jan 10, 2018

Signe trumps her fear of sleeping outside and shows up for an overnight stay at school. Everything is going well, and she and the other girls get to practice the dance number for t

S4·E15 Core

Everyone hates you

Jan 11, 2018

The class has started playing a new game on mobile called Rockamuffin. Bertram scores lightning-fast top points in the game to the great frustration of the others, who cannot keep

S4·E16 Core

The new couple

Jan 12, 2018

Martine and Mads have decided to become lovers as they think the class' popular boy and girl will be the perfect couple. Just not everyone thinks it's a good idea. In fact, Esther

S4·E17 Core

Beaten in the schoolyard

Jan 15, 2018

Tobias is witnessing the big boys from school beating a little boy. And since there is no adult to intervene, he decides to take action himself. Someone has to defend the little bo

S4·E18 Core

Pigs on Insta

Jan 16, 2018

Sif is bored as she is not allowed to come with Josefine and Mathilde to the braces dentist. Therefore, she spends her time on Instagram, leaving a comment below one of Josefine's

S4·E19 Core

Stay away!

Jan 17, 2018

Bertram has been busy with his Youtube channel and has therefore not been able to nurture his friendships. Therefore, he suddenly feels alone. When he tries to join the other boys'

S4·E20 Core

Bad hair day

Jan 18, 2018

Sif gets teased with her red hair. The big boys think it's fun to call her both Pippi and Strawberry Helmet. She is well and truly tired of it, and therefore she decides to do some

S4·E21 Core

The secret blog

Jan 19, 2018

The class participates in a competition where they have to write a blog. The best blog will be released, and that means the world to Aida, who will do anything to win the competiti

S4·E22 Mytharc

Who does Tobias write with? Part 1

Jan 22, 2018

Tobias has met a skilled gamer Jeppe in WoW. Jeppe believes that Tobias is good enough to join a guild for young talents, where he can be paid to play. But Jeppe may not be quite w

S4·E23 Mytharc

Who does Tobias write with? Part 2

Jan 23, 2018

Tobias is blackmailed by Jeppe as he has written online. For it turns out that Jeppe is not a boy, but a man who wants Tobias to send pictures of himself without clothes on. Tobias

S4·E24 Core

More confidence

Jan 24, 2018

Tobias thinks Signe is pretty cool because she never cares what others think of her. Therefore, he would like to choose her, as the class needs new sidekicks. But Tobias can not he

S4·E25 Mytharc

Martine's Wedding - Part 1

Jan 25, 2018

Martine is pressured by the Black Squad to hold a real school wedding with cake, decorations and everything else that belongs. Actually, the idea sounds funny, but the squad wants

S4·E26 Mytharc

Martine's Wedding - Part 2

Jan 26, 2018

Martine is threatened with being thrown out of the Black Squad if she does not marry Tobias for the school wedding. But Tobias can feel that something is wrong and does not want to

S4·E27 Core

Bullied on Youtube

Jan 29, 2018

Bertram and Signe will be getting new guests for their talk show on YouTube. Sif and the twins report, and must each comment on the topic of the day, which is bullying. But once th

S4·E28 Core

A place in the record book

Jan 30, 2018

The class has an activity day at school, where they must try to break records from the Children's Record Book. Aida and Josefine have set out to work together to break the ultimate

S4·E29 Core

Are you adopted?

Jan 31, 2018

Rumors have spread in the class that Clara has been adopted. And when Clara finds out that Martine may be one of those who has set the rumor in motion, she threatens to reveal Mart

S4·E30 Core

Licking on toilet seat

Feb 1, 2018

Caroline is bored and joins Tobias, Bertram and Mikkel's jackass group "SLIK-LOL". Here they challenge each other to lick on things. To start with, it's really fun, but suddenly Ca

S4·E31 Core

Thrown out of the group

Feb 2, 2018

Mikkel, Bertram and Tobias have a gamer club after school. Mikkel is very happy with the group because he is the best and because he can continue to have the gamer club, even thoug

S4·E32 Mytharc

New Girl in the Squad - Part 1

Feb 5, 2018

Esther has had her period and is seeking help from the big girls. It makes her twin sister Agnes feel overlooked, and therefore she seeks company with the Black Squad. But the squa

S4·E33 Mytharc

New girl in the squad - part 2

Feb 6, 2018

Esther is mad at her twin sister Agnes after their turbulence with the Black Squad. In fact, so angry that she will never talk to Agnes again.

S4·E34 Core

Bertram's music video

Feb 7, 2018

Bertram has been thrown out the door and decides to spend the wait making a music video with Sif. By accident, they get to film the school's big boys standing and painting graffiti

S4·E35 Core

In love with the chat

Feb 8, 2018

Tobias is happy to read a blog called The Girl and the Cat. And then he's actually also starting to fall a little in love with the girl behind the blog. The problem is just that he

S4·E36 Core

Is he crazy about me?

Feb 9, 2018

Josefine loves Frederik, but she can't find out if he loves her too. Therefore, she asks Mathilde for advice to get wiser. But Mathilde is more keen to get Josefine set up with one

S4·E37 Core

Queen of the Class

Feb 12, 2018

A new queen of the class must be chosen, but Caroline and Signe have received an equal number of votes. Therefore, the class has the rest of the day to vote on which of the two has

S4·E38 Core

Known from TV

Feb 13, 2018

When a TV team comes to the school to make a news feature, Bertram immediately eyes the opportunity to become famous. That is why he does everything to be chosen for the TV feature

S4·E39 Mytharc

Frederik and Josefine - part 1

Feb 14, 2018

Martine is tired of seeing Josefine and Frederik go crazy with each other without doing anything about it. Therefore, she decides to bring the two turtle doves together once and fo

S4·E40 Mytharc

Frederik and Josefine - part 2

Feb 15, 2018

Josefine and Frederik are still locked inside the school after Martine's plan to bring them together has gone a bit wrong. But has she managed to bring them together anyway? Or hav

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