
Mathias from Seasons 1–3 is back! Will he handle school better now that he's a student teacher? And who is the mysterious thief wreaking havoc at the school?

Chani and Kris are on kitchen duty, and the food thief strikes again—much to Chani's annoyance. On top of that, she thinks Kris is acting so strangely.

Kris has taken a shine to Ulrik. When Kris asks, Chani says there's nothing going on between her and Ulrik. But is that true?

Saga feels misunderstood, and things go from bad to worse when she has to work with someone who talks behind her back. So she comes up with a plan!

The shortest class of the year... To avoid the attention Amani and Mathilda are getting, Amani gets creative in his efforts to sabotage the sex education class.

Vanessa finds her old bucket list. One of the items leads to an awkward moment between her, Edvard, and Naima. Maybe not everything is as it should be?

Ulrik and Chani are flirting, and Kris feels left out. The attention she gets from a mysterious boy takes her mind off things.

Maggie wants Vanessa to play the villain in her movie. In her quest for a good result, she has to cross other people's boundaries.

Mathias is launching the Samhold Festival, and Saga wants to make music with Hans and the guys. But when the guys just mess things up, there's a lot at stake.

Vanessa is helping Edvard plan Naima's birthday party. But can they work together and just be friends, after everything that's happened?

Samuel thinks Martin is addicted to his cell phone and challenges him to put it away. Who is the thief, and can Martin manage without it?

Chani and Kris try to ease the tense atmosphere. Everything changes when the mysterious Emil shows up.

Who's smarter? Girls or boys? Liam and Petra make a deal to help each other. Or do they?