Principal Erik has a plan to make the school the safest one in the area. The arrival of a new student, Ahmed, does not go unnoticed as his father is mistakenly regarded as a terrorist by one of the other parents.
Rita, Youri and Kenneth's daughter, is not behaving very girls-like, which causes wild speculation among other parents. A blocked toilet is a source of aggravation for the teaching staff.
It's reading week. Chantal reads Roald Dahl's Revolting Rhymes in class and Karel is concerned about the impact on the children. Principal Erik has arranged for a celebrity to come and visit the school, but he refuses to tell who it is.
Erik wants to organize a traditional Christmas party, but some find that highly inappropriate for a state school. Hannah is in charge of the Christmas dinner, but all the allergies and diet demands make that an impossible task.
The school is organizing various activities to generate climate awareness. Principal Erik is struggling with Instagram, and Hannah is hoping that her 30th birthday will pass unnoticed.
Principal Erik wants the school to raise more money for charity this year than the other schools in the area, and is willing to participate himself to reach that goal. Els wants her students to eat more healthy snacks.
The annual school trip might have to be cancelled. Els doesn't think that gay couple Kenneth and Youri are entitled to a mother's day present. Erik gets an alarming phone call.
Now that Ronald is gone, Hannah and Nancy are forced to work together to organize the school's Super Hero party. Chantal is retiring and principal Erik is offered a promotion.