KlassenSeason 212026 · 16 episodesEpisodes1The Gossip WallSummer 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?2What 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?3Uma's Glow-UpUma'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?4Embarrassing PerPer 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?5Drama in RobloxWinston 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!6In Love with a TeacherMadison 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?7Kaya ReturnsKaya 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.8Last one chosenPer 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?9SecretsAxel 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.10An Invisible PrankCarlo 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.11Mikkel's Little LiesMikkel tends to exaggerate a little. I wonder if all his lies will one day get him into real trouble?12Cille is movingCille 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.?13Nature 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.14Winston's LooksmaxxingWinston 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?15Buster vs. AxelBuster and Axel are still competing against each other for Uma's attention. Who will win?16AI DramaJonas 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?Season 1Season 2Season 3Season 4Season 5Season 6Season 7Season 8Season 9Season 10Season 11Season 12Season 13Season 14Season 15Season 16Season 17Season 18Season 19Season 20