Bonusfamiljen - Season 4 (2021)

It tightens up for Christmas and when Lisa realizes that Martin is not going to celebrate with Eddie and Bianca this year, she invites to a big little Christmas for the whole bonus family a few days before Christmas Eve. Neither Patrik nor Martin are overjoyed. Katja accompanies Louise on a dementia investigation and realizes that it does not look very good. William entrusts Louise with her plans to change schools and she promises not to tell Katja.

Patrik forges exciting job plans together with his new friend Elin who has the same burning commitment to Down syndrome issues. Lisa falls ill and is forced to enlist the help of both Eddie and Jens to try to land an important job assignment. William's handsome bonus dad Henrik invites William on a weekend trip to London and Patrik becomes sotis. Katja and Louise get a difficult message and Danny sends Bigge on a blind date.

Louise's dementia is rapidly getting worse and she is unable to live on her own, while waiting for a place in a nursing home, she has to move in with Katja and Henrik. Martin and Sima's apartment is finally completely renovated. But nothing will turn out as they have imagined. Patrik has avoided Elin and closed down the book project. When they run into each other by chance, both feel that friendship is too important to lose and that they are old enough to just be friends.

Patrik goes to Jan to try to find out what he feels and wants. Jan encourages him to tell Lisa the truth, but Patrik hesitates. William happens to see a text message that was not meant for him and becomes extremely angry and disappointed with his father. Martin realizes that he loves Sima more than anything and is ready to make a radical change in his life to save the relationship.

Patrik is thrown out and sleeps on the sofa at Filip's house. He tries to talk to Lisa who is too angry and sad to listen to his bad explanations. Katja and Henrik help Louise to settle in the nursing home, she does not understand why she has to move and would rather stay with her daughter. Henrik thinks that Katja is disturbed by empathy who cannot understand Louise's situation. Martin goes down after Sima dumped him and feels sorry for himself. Not even Bigge can handle him.