KlassenSeason 32017 · 36 episodesEpisodes1The secret instrumentJosephine has started playing violin, but feel a bit embarrassed about it. To impress Frederik, she comes to accepts playing at the morning assembly.2The jewelry thiefFrida becomes jealous when Martine has bought the necklace that she has posted a picture of on Instagram.3Frederik's mother's breastsMads has by accident taken a picture of Frederiks moms breasts, and the picture is sent to everyone in the class.4Cool or clown?Caroline and Sif becomes the laughing stock, when they arrive dressed up as dangerous fur monsters at the annual 'Hallo-lavn'-party.5Hearts in the girls' toiletBertram is cheating his way to become Caroline's boyfriend, and Tobias is not completely pleased with his approach.6HeartachesTobias is missing Victoria, but Bertram is there to help him forget her.7Like hunterMathilde is obsessed with likes, and Freja thinks she spends too much time on her phone and too little time on her friends.8The King of the ClassBertram has cheated his way to become 'King of the class'. Will he succeed in keeping the secret?9The New Queen - Part 1Frida wants help from Martine to get the boys' attention. Martine says yes, but wants something in return.10The New Queen - Part 2Frida decides that Martine must join the Black Squad. She's going to regret it.11The spittleAida is crazy about Christoffer, and Christoffer is crazy about Aida. Caroline tries to help.12Boy against girlMax comes up with the idea that Christoffer and Caroline should do a run against each other. The biggest challenge turns out to be to decide who won.13Your father is a foolFrederik persuades Mads to join him on the football team. Mads quickly starts arguing with the coach, who unfortunately is also Frederiks dad.14The codfish in the bagMartine finds a codfish in her bag, and accuses Frida for putting it there. But who really did it?15Crush on the same girlFrederik and Mads both have a crush on the same girl. Does she have feelings for either of them?16Martin's Private Picture - Part 1Frida is jealous because Frederik shows more interest in Martine than in her, so she makes a cunning plan.17Martin's Private Picture - Part 2Frida's plan has serious consequences for herself.18An embarrassing secretMads persuades Caroline to enter the basement with him to find inspiration for the school newspaper. While down there they make a surprising discovery.19Makeup or NotCaroline wants to be an adult and Aida helps her apply makeup. Martine is not happy with the new Caroline.20Mikkel has no friendsMikkel haven't got that many friends. He tries to become friends with Mads and Frederik by inviting them to his house.21Martin's Big Secret - Part 1Tobias finds out a secret about Martine, and it has consequences.22Martin's Big Secret - Part 2Tobias wants to be friends with Martine and ends up making fun of himself.23Embarrassing motherJosefine forgets her mobile at home. She is afraid that her embarrassing mother will come over to school with her mobile phone.24New and wild clothing styleMathilde wants to dye her hair pink because she wants to be pastel goth. The class is not quite ready for the new Mathilde.25Bertram's new old girlfriendBertram and Britt have to work together. Maybe they have more in common than they think?26Who stinks? - part 1Josefine has started to smell of sweat, and is going to accuse one of the other girls of being the one who smells.27Who stinks? - part 2Britt reveals a story from her and Josefine's past, and Josefine regrets her behavior.28The struggle for powerAida runs for student council, but is challenged by Christoffer, who suddenly becomes interested in politics.29Squad or NotMartine is afraid that her friends will not miss her while she is on holiday. She takes drastic measures.30The phone stalkerMathilde is plagued by an eerie voice calling to her on her birthday. Who belongs to the voice ...?31Too Much Drama - Part 1Josefine feels that she does not have enough hours in the day. Mathilde thinks Josefine has stress.32Too Much Drama - Part 2Josefine realizes that she has a problem, and makes a drastic choice which involves Frederik.33Too Much Drama - Part 3Josefine thinks her problems are solved, but her mother disappoints her once again.34Messi or Ronaldo? part 1Mads and Frederik have to play a championship match, but Martine and a pair of borrowed football boots make it difficult.35Messi or Ronaldo? part 2Mads refuses to return Fredrik's football boots and the boys' friendship is further put to the test.36Messi or Ronaldo? part 3Mads has been humiliated by Frederik and refuses to attend the championship match. Without Mads, the game is hard to win.Season 1Season 2Season 4Season 5Season 6Season 7Season 8Season 9Season 10Season 11Season 12Season 13Season 14Season 15Season 16Season 17Season 18Season 19Season 20Season 21