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Season guide

Klassen: Season 9

48 episodes Premiered Aug 11, 2020 Updated Sep 28, 2026
Previously on Klassen

Season 9 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 8.
  • ⚡ 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 9 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 9 Progress Shield

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Binge Efficiency Engine

Season 9: Filler vs. Essential Canon

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

13%
88%
Mytharc (6): Crucial lore & season climaxes
Core (42): Character development & subplots
Side Quest (0): Standalone / filler
S9·E1 Mytharc

The mysterious hater of the class Part 1

Aug 11, 2020 · 10 min

First day of the new school year and the class have a new teacher. After what happened during the summer holidays William is eager to show Ella, that he can be responsible, so when

S9·E2 Mytharc

The mysterious hater of the class Part 1

Aug 12, 2020 · 10 min

Ella has a theory of who could be behind the scary video, so she confront Victoria. She won't budge, but gives Ella an idea. Will she be able to use Conrad's left over clips to fin

S9·E3 Core

Hannah's secret

Aug 13, 2020 · 10 min

Ella doesn't understand what has happened causing Hannah to avoid her. Luca is the main source for gossip, so maybe he can help her understand what happened at the summer party?

S9·E4 Core

The shower death

Aug 18, 2020 · 10 min

Oliver is eager to win the next football match and become player of the year. He needs his best friends to show up, but they are scared of a prankster tormenting them in the shower

S9·E5 Core

The big baking contest of the class

Aug 19, 2020 · 10 min

It's time for the class' big baking contest. Malou suggest that she and Victoria team with last years winner Lærke. Victoria refuse, arguing that Lærke can't do teamwork when it co

S9·E6 Core

Not invited

Aug 20, 2020 · 10 min

Vigga and Sally are the class' overachievers. Victoria haven't invited them to her party so Sally worries that they may end up becoming outcasts.

S9·E7 Core

Virtual friend

Aug 25, 2020 · 10 min

Astrid is happy to have made a friend online. Luca claims that you can't have real friends online. When the boy turns out to be an old friend of his, Luca arrange for them to meet.

S9·E8 Core

Roller skating romance

Aug 26, 2020 · 10 min

David and Malou has started hanging out a lot, so when David asks her for advice on this fictitious date, she is eager to help. Her friends warns her, that David can't be trusted.

S9·E9 Core

I'm afraid of the dark

Aug 27, 2020 · 10 min

William sense that Ella is avoiding him. He learns from Conrad that she's really into France, and try to use that information to impress her. Has he underestimated Ella? And how wi

S9·E10 Core

Soft through

Sep 1, 2020 · 10 min

Just as Sally discovers she has had her first menstruation she's asked to come to the board to solve an equation. Learning what has happened, Vigga comes to the rescue.

S9·E11 Core

Embarrassing puberty

Sep 2, 2020 · 10 min

Lasse has started puberty and is embarrassed about his body. In order to avoid Oliver and Xander discovering his secret he ends up betraying Birk. When Birk discovers what is causi

S9·E13 Core

An unexpected alliance

Sep 8, 2020 · 10 min

Xander has a crush on Lærke but find it hard talking to her. When Luca witness Xander's awkward attempt to talk to Lærke, he offers his assistance. Will Xander be able to get Luca'

S9·E14 Core

Everyone loves Ella

Sep 9, 2020 · 10 min

A news team is covering the waste sorting the class has implemented. Being tired of Ella getting all the attention Victoria is keen on being in front of the camera, so when the cla

S9·E15 Core

The school patrol

Sep 10, 2020 · 10 min

A speeding car is creating havoc at school. Sally, who has recently joined the school patrol, is eager to prove her worth. Vigga will not let Sally outshine her and the two best fr

S9·E16 Core

Malou is the 3rd wheel

Sep 15, 2020 · 10 min

With Victoria and Lærke practicing their singing performance Malou feels left out. Eager to be part of their thing she claims that she plays the guitar. Turns out playing the guita

S9·E17 Core

Suddenly popular

Sep 16, 2020 · 10 min

Lasse and Birk are always picked last when the class plays football, but suddenly Lasse has become very popular. Birk sense that something is not right.

S9·E18 Core

Lortselector

Sep 17, 2020 · 10 min

Ella and Conrad are tired of William skipping on their group assignment to spend time sucking up to their teachers, so they challenge him to get the class' history assignment cance

S9·E19 Core

Victoria's birthday party

Sep 22, 2020 · 10 min

Victoria is planning her birthday party and is determined to impress William. She has Malou spy on her to figure out what he really likes. Will her plan work and make William move

S9·E20 Core

Run away from home

Sep 23, 2020 · 10 min

Luca is working on an article for the school newspaper. When Xander pokes fun at the topic and Luca at the same time learns that Xander is not sleeping at home, he decides to do so

S9·E21 Core

Too dirty for Tik Tok

Sep 24, 2020 · 10 min

Victoria needs Malou's help to gain followers on TikTok. Claiming that Malou's crush David is on TikTok she manage to convince Malou to do a daring video. Why is Lærke such a stron

S9·E22 Core

Still unfriends?

Sep 29, 2020 · 10 min

Ella trying her best to make amends with Hannah when they have to work together on an art project. Hannah has a tough time forgiving Ella, but maybe Conrad has a point in it not on

S9·E23 Core

Should Sally change schools?

Sep 30, 2020 · 10 min

Sally is busy working on her application for a boarding school. Vigga tell her that she needs to be more creative and do a SoMe application to impress the school. Why is Vigga sudd

S9·E24 Core

Is William lying?

Oct 1, 2020 · 10 min

It's William's turn to take care of the class hamster which he really doesn't want to, so he makes up a story about having a football practice. Conrad is eager to help, hoping to r

S9·E25 Core

Laughing on Youtube

Oct 6, 2020 · 10 min

Lone is teaching the class about digital footprints and in the process ends humiliating Lasse. Lasse decides to get revenge by digging out embarrassing photos of his classmates, bu

S9·E26 Core

Hair under the arms

Oct 7, 2020 · 10 min

When an intimate photo is posted in the class chat, Victoria is determined to figure out who did it and ensure that no-one will know the photo is of her.

S9·E27 Core

Wind Ruben Søltoft

Oct 8, 2020 · 10 min

The class has a chance to win a meeting with a stand-up comedian. When William learns that Ella is a big fan he initiate a plan to ensure the class will win. When there's a huge sp

S9·E28 Core

Xander fails Lærke

Oct 13, 2020 · 10 min

Xander has started hanging out with Lærke. He's afraid his friends will poke fun of him if they figure it out. His efforts to hide it ends up hurting Lærke.

S9·E29 Core

Who has cheated?

Oct 14, 2020 · 10 min

Someone has cheated on a test and the teacher threatens to punish the entire class. Vigga is afraid it may hurt her future, so she's determined to expose the cheater.

S9·E30 Core

Jump the bladder!

Oct 15, 2020 · 10 min

In his efforts to get more views on YouTube Xander ends up embarrassing Oliver. A hurt Oliver gets help to stop Xander's video from an unexpected source.

S9·E31 Core

Bromance

Oct 20, 2020 · 10 min

When the class is divided into groups to chose which play to perform, William eyes as chance to be with Ella. Despite cheating he ends paired up with the class nerd Birk. Why didn'

S9·E32 Core

Shit on the board

Oct 21, 2020 · 10 min

When Lærke is assigned the task of cleaning the school toilets, David and Oliver tries to convince Xander to pull a prank on her. Xander, who is still in bad standing with Lærke, i

S9·E33 Core

The secret TikToker

Oct 22, 2020 · 10 min

To avoid more humiliating videos on YouTube, Oliver tries to get Xander interested in TikTok. When they discover that a popular anonymous TikTok'er attend their school, Xander want

S9·E34 Mytharc

What Hides Lærke Part 1

Oct 27, 2020 · 10 min

When Victoria discover that Lærke is hanging out with William and that she's been sending him photos, she decides to get revenge.

S9·E35 Mytharc

What Hides Lærke Part 2

Oct 28, 2020 · 10 min

Malou persuade Lærke to confront William about posting a photo of her. William swears it's not him who did it. If he is telling the truth, then who did it?

S9·E36 Core

Blood and skeletons

Oct 29, 2020 · 10 min

It's Halloween, Astrid is not an easy scare. Will Gustav and Hjalte's manage to scare her?

S9·E37 Core

Too many cheese buns

Nov 3, 2020 · 10 min

The canteen has their famous cheese buns on the menu. When Conrad manage to steal all of them, he's suddenly the most popular kid in class. Is William right, when he warns Conrad,

S9·E38 Core

From friends to enemies

Nov 4, 2020 · 10 min

When Oliver discover how great grades Hannah gets, he can't understand why she's not entering the essay competition. When he can't convince her, he initiate a plan to trick her.

S9·E39 Core

Gunpowder in the ass

Nov 5, 2020 · 10 min

When Oliver can't keep focus on the challenge video, Xander starts accusing him of having ADHD. To prove Xander wrong Oliver seeks advise with the school nurse.

S9·E40 Core

Venindelus

Nov 10, 2020 · 10 min

When Sally tells Vigga that Oliver has been poking fun of her her, Vigga decides to stand up for her best friend. For some reason Sally is very reluctant to let her do that.

S9·E41 Core

Conrad's secret crush

Nov 11, 2020 · 10 min

William finds a love letter in Conrad's math book. When William suggest they go find the girl, Conrad is reluctant and wants to be quiet about it.

S9·E42 Core

Tie under the arms

Nov 12, 2020 · 10 min

Without the girls to cover for her during PE, Victoria is afraid that William will think she's disgusting if he notice how much she sweats. Luca has a trick that may work.

S9·E44 Core

The secret diary

Nov 18, 2020 · 10 min

When their Sex-Ed teacher suggest that the girls should read aloud from their diary about puberty Hannah notice that Sally is not behaving like her normal self.

S9·E45 Core

Embarrassed father

Nov 19, 2020 · 10 min

For career day they have to interview a person with an exciting job. When Hjalte suggest they just interview a parent, Gustav panics. Why is he so hesitant to interview his cool da

S9·E46 Core

Xander's smoker

Nov 24, 2020 · 10 min

Xander think he's to old to play video games with David and Louie. He'd rather hang out with the cool 9th graders. To let him hang with them, Xander needs to prove he's not a snitc

S9·E47 Mytharc

An unexpected kiss

Nov 25, 2020 · 10 min

In hope to get closer to Ella, William has signed both of them up for the lead roles in the school play. When Ella shows up late for rehearsal Victoria has to step in. Will William

S9·E48 Mytharc

The first couple of the class

Nov 26, 2020 · 10 min

Having lost the lead role in the school play, Ella is determined to prove that it's Victoria who has stolen her bracelet. Why is Ella suddenly so eager to be in the play with Willi

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