One morning Ruth Vang comes running out of the apartment, falls down the stairs and is left unconscious. In her apartment the body of the land lord, Otto Hagenberg is discovered. Helmer and Sigurdson search to uncover the killer.

Tom Åsland studies biochemistry and is working on his thesis together with Samira, a girl from Iraq. Both she and her brother Ohmar are friends of Tom's; they grew up in Norway and are well integrated into society. Nevertheless, their parents take it for granted that their children should conform to the same traditions they themselves grew up with. Samira understands this, but when her friendship with Tom develops into something more, both she and Tom experience the difficulties that second-generation immigrants can encounter. Both Samira and her brother are faced with difficult choices that have major personal consequences for them.

The young Oslo lawyer Helen sees a man fall from a balcony, and realizes afterwards it's her father. Suicide or murder?

Two men discover that they have a close relationship with the same woman. They both love her. Without saying anything to the woman that they know about the other, they both try to win her over.