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Klassen
Season 18 • Episode 12 • Who is dating my sister?
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Klassen Season 18, Episode 12: Who is dating my sister?
When Johannes finds out that someone is trying to pick up his stepsister, Sif, he asks Tue for help. But why is Tue afraid to admit that it's really all about him? Watch Klassen Season 18, Episode 12 Who is dating my sister? in HD free online. Enjoy high-quality streaming of Klassen Season 18, Episode 12 and share your thoughts in the comments below!
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Episodes
48 episodes
My new class? (Part 2)
Mathilde is furious with Caroline after discovering she's not on Caroline's wish list for the new classes. Their enmity extends to Gertrude, and it's now even more exciting to find out who's going to class with whom.
10 min
My new class? (Part 3)
The new classes are announced and everyone is happy - except Cornelius, who is suddenly without his girlfriend, Caroline. Can their relationship survive being torn apart, or will Cornelius have to use cunning methods to change the division?
9 min
Just dance, Musa!
Musa is fascinated by Esme, who is a great dancer, and wants to be as good as her. But Erik warns him that dancing with a girl is the same as going on a date with her. Or is it?
9 min
The anthem of support
Luna feels sad when she sees videos about children in need on TikTok. She realizes she has to do something to help, and together with Baldur and Mads she comes up with the idea to create a support song. But maybe Sif has a much better plan?
8 min
A new friend?
Johannes is still down about Tue making other friends in class and seeks solace in the cave they made together. But it turns out he's not the only one seeking shelter there. Maybe the cave offers a whole new friendship?
10 min
A dramatic reading lesson
It's reading class and Sif and Cornelius are tired of being in a group with Mads and Zoe, who constantly interrupt them because they're bored. But maybe reading class isn't so bad if you get to create the story yourself?
9 min
Caves & Dragons (Part 3)
Sif and the rest of the gang have decided to stop playing G&D because they are tired of their classmates' comments. The message angers Club Ras, who kills their characters. The group is now officially finished with the game, but maybe they will in the future.
12 min
Caves & Dragons (Part 4)
Tue has decided to ask Sif if they should hang out together one day after school. He doesn't have the courage to do it himself, but thinks his character, Leopold, can help him?
9 min
The class stink!
Zoe is now the only one who showers after PE and she's getting sick of it because the class stinks! What can she do to change the others' minds? And what does a smoked mackerel have to do with her plan?
9 min
Awkward sex education
Kian will do anything to avoid sex education with Gry because he finds it too awkward. Luckily, the technique fails and Kian sees it as an opportunity to escape. But he doesn't let go that easily.
13 min
Help - I'm going on a date!
After the last game of Caves and Dragons, Sif agreed to go on a date with Tue, and now the day has come. But Tue is super nervous, because how do you even go on a date? And has he really misunderstood Sif's answer?
9 min
Who is dating my sister?
When Johannes finds out that someone is trying to pick up his stepsister, Sif, he asks Tue for help. But why is Tue afraid to admit that it's really all about him?
9 min
Superfan of Ida (part 1)
Sofie is a huge fan of singer Ida, so when she discovers that Ida is offering a visit to the class that sends in the best video, she goes all in to win the competition. But what does the rest of the class think of Sofie's plan to win the competition all by herself?
13 min
Superfan of Ida (part 2)
Thanks to Musa, the class has won a visit with superstar Ida. Sofie is her biggest fan and freaks out when Ida asks her for help. But maybe it's actually Ida who can help Sofie.
12 min
Skincare fail
Emma looks up to Kat's older sister, who makes beauty videos on TikTok, and will do anything to look like her. So when she gets the chance to try her skincare products, she's thrilled. But Emma is going to regret it.
11 min
Is ChatGPT cheating?
Thas and Sofie don't understand why everyone is asking Olly for advice when they need to find new book recommendations at the library. It turns out that Olly is using ChatGPT, but isn't that illegal?
10 min
Flirt or cousin?
Valdemar is Gertrud's cousin, but when Caro and Mathilde think they're dating, she lies and says yes because she feels more comfortable now that she has a boyfriend. But how does Gertrud get out of this lie?
9 min
Drama for baking competition
When Patrick gets bored in food class, he tries to create drama between students. However, it quickly backfires when he is found out and ends up paying the price for spreading false rumors.
8 min
Is Caro breaking up with you?
Caro has decided to break up with Cornelius, but wants to do it in a way that won't upset him. Is there even a good way to break up?
10 min
S.I.S.T.E.R.S.
The school's patrol is the toughest in town and goes by the name S.I.S.T.E.R.S. They are put to a real test when they have to rescue a ball from the school neighbor, the evil Miss Von Heckelschmerz's garden.
12 min
Sensitive guy
Cornelius is down after his breakup with Caroline, but doesn't dare show it to the other boys. He's afraid of being teased for being sensitive. But maybe he's not the only one?
11 min
Standing up all day
Niels has found that standing up is much healthier than sitting down and doing work. Zoe, Musa and Jennifer see it as an opportunity to challenge him to stand all day.
10 min
The school's creepy neighbor (part 1)
The school's neighbor, Miss Von Heckelschmerz, is furious when Niels, Musa, Zoe and Nadia play loud music at school. But what does a stolen dog and a secret past have to do with it all?
10 min
The school's creepy neighbor (part 2)
Niels, Musa, Zoe and Nadia are still in trouble with Miss Von Heckelschmerz. But it turns out that Zoe might be a lot closer to her neighbor than she thought. Maybe the neighbor drama is coming to an end?
12 min
Kian tastes his own medicine
Kian pressures Olly to set the class clock forward so they can have recess early. Unfortunately, Olly is busted by Patrick and Kian leaves him to take the blame. But is there really another prank in the works?
10 min
Why is Sofie lying?
Sofie loves committees and gets angry when she's not allowed to join Baldur, Nadia and Esme's culture committee. Sofie pretends to be Swedish so she can join, but ends up letting her best friend down due to her massive FOMO.
11 min
The big threats (part 1)
Someone has peed in Niels' bag and the accusation quickly falls on Hassan and Olivia, two creepy 9th graders. But what does Cornelius have to do with it all?
9 min
The big threats (part 2)
Cornelius admits to helping Hassan and Olivia after they blackmailed him with deepfake nudes. Now Niels will do anything to help Cornelius out of his predicament.
12 min
What is Zoe hiding?
The class is back from spring break and Gertrud and Nadia are excited to tell Zoe that they have traveled climate-friendly during the holiday as agreed. But can Zoe live up to her own high standards when it comes to the climate?
10 min
Who is crushing on Emma?
Erik is convinced that Lukas has a crush on Emma, although Lukas doesn't agree. But maybe it's all about Erik having a crush of his own that he's afraid to admit?
10 min
Best actor in the class
It's Sif's first day in theater club, and today they're playing a werewolf. Baldur and Luna compete to be the best actor in the class, but maybe it turns out to be someone else entirely?
9 min
Am I normal?
The class is going for their annual check-up with the health visitor, where everyone finds out if they are on track. Thas has grown a lot during the year and fears she is "overweight". But maybe she's not the only one dreading today's check-up?
9 min
Camp trip (Part 1)
The class has gone on a camp trip and everyone is excited - except for Johannes, who is afraid of the dark and sleeping in a tent, especially now that his best friend, Tue, has found other friends. But maybe he doesn't have to be so scared?
12 min
Camp trip (Part 2)
The rumor that Sif and Tue are dating has spread and Sif gets angry with Tue for telling. But why do they have to be secret lovers?
10 min
Jennifer's lonely mother
Jennifer worries about her mom, who seems lonely after her parents' divorce. So she skips a great concert and lies to Esme. But maybe Jennifer's concern is misguided?
9 min
Confirmation or not?
The class is talking about confirmation and Baldur is in turmoil. Does he even want to be confirmed? And how do you know what you believe in?
8 min
Who is Cornelius dating?
Mathilde discovers that Cornelius and Bjørk are dating. She does everything she can to prevent Caro from finding out that Cornelius has moved on. But is Mathilde too overprotective?
9 min
No more screen
Esme is not allowed on social media and looks over Jennifer's shoulder as she has no screen rules. But when they see something creepy on TikTok, the girls have second thoughts. Maybe screen rules aren't so stupid after all?
8 min
The smashed guitar
An investigation begins at school when the guitar from the music room is suddenly smashed to pieces. Three members of the class were in music class at the time of the crime - but who is guilty? Jennifer? Niels? Musa?
8 min
The pencil theories
Mads has no energy today, which is why he has a crisis when he ends up in a group with Niels and Musa, who are completely hyper. How does it end up being 5 pencils that save Mads' day?
10 min
Ghosted for gaming
Erik wants to join Lukas and David's gaming clan - but he's not good enough, so the boys tell him a lie that goes very, very wrong.
10 min
Rat snack challenge
Niels has found a new trend on YouTube that he's sure will make him and Musa big on YouTube. Unfortunately, Niels ends up overstepping his own boundaries in the pursuit of success.
10 min
What have I done?
When Kian arrives at school, he feels like Olly is giving him the cold shoulder. But why is Olly so angry? What has Kian done?
9 min
Poor excuse
Nadia is feeling stressed and looking forward to a quiet evening with her family. However, she realizes that she forgot an appointment with Zoe and Gertrud and lies about why she can't make it.
7 min
Dreams for the future
The class is making dream booklets in art class and Thas and Luna approach the task very differently. Is there a right and a wrong way to dream about your future?
8 min
An ugly dress rehearsal
The class arrives at the rehearsal with their own sketches, which together will make up their final show. But things quickly fall apart when everyone is offended by each other's teasing. Has the class's very last show been ruined?
12 min
A terrible start to school
Luna has nightmares about the first day of school in her new class where everyone hates her. But why is Luna so nervous?
7 min
The big premiere
The class gets nervous before the show starts when they realize that the new students are in the audience. Suddenly it becomes important that everything is perfect, but maybe the last day together should be about something completely different?
10 min