The night the elm trees are to be taken down in Kungsträdgården, there is a huge uproar. Uno and Maggan both get caught in the commotion, but they are on different sides. John and the leftist gang are planning an attack in central Stockholm, while Christina tries to uncover where they have taken her daughter. Nina discovers that something is seriously wrong with the economy at Nina's nightclub. Astrid continues to fight her leukemia, with Gustaf by her side.