The battle for the Baltic Sea is a life and death battle for billions. During the course of the series, Dahlénrederiet waged a constant battle against other shipping companies for the shipping lanes between Sweden and Finland.
The banks are on strike and there are problems with the day cash registers. Rebecca's office becomes a safe room and Jussi finds out that Nikita intends to rob the boat.
The Annual General Meeting takes place and Mega Line tries to take over the entire Dahlén. Reidar does not agree to the merger, but Elisabeth does, which means that they become one and the same company.
Elisabeth becomes the new boss and Reidar is more worried about Tony than the new company because he became unconscious during the robbery. Yvonne finds out that Henrik cheated on her. Kåkå meets Raspen who is interested in Sofie.
Haakon concludes that Henrik received SEK 220,000 on the share transactions. Irina is not appreciated on Freja but Joker protects her. Refugees begin to hide on the ship and they are discovered by Jussi.
Henrik is fired and Renate also becomes CEO of Mega Line. Rolf leaves the company and Henrik gets drunk. Klas Lindholm visits Freja, Irma's old boyfriend. Uno joins Jussi in his new project,
Other companies come in and take care of the business at Freja and Irina changes employers. Rolf and Henrik form Transbaltic while Jussi and Sofie take care of the refugees and Irma is exploited by Klas.
Rolf moves and lives in the office. Gustav and Irina try to get their old salaries back. Gustav resigns and Kåkå thinks about whether she should have an abortion.
Gisela is reminded of East Germany when a Stasi agent who visits Freja gets kidney stones. The Joker suggests that the staff go on strike and Sara talks to Tony about the illegal game. Yvonne becomes secretary to Henrik and Rolf.
Transbaltic is trying to get a port permit in St. Petersburg and gets it for 100,000 dollars. At Freja, a name collection is made and Haakon tries to avoid the strike that begins.
Freja is to be sold and the staff fired after the strike. Jussi and Sofie get engaged. Raspen discovers how Jussi got hold of the engagement ring and Tony feels bad about his painkillers. '
Transbaltic is trying to buy Freja and Reidar and Elisabeth is trying to get staff for the new Dahlén boat. The love continues on Freja. Tony finds out that Raspen is Jussi's son while Tony is still eating the tablets.
The truth about Jussi's engagement ring is revealed and Sofie gets upset. Joker and Irina have become a couple and Uno gets a stomach ache from their business.
Elisabet ends her deal with Pekka, but then finds out that he is acting as a bully for Transbaltic. Haakon hears about the deal and wants to remove Elisabet as CEO.
Reidar has managed to maneuver out Haakon and has now bought back the Dahlén Group. However, Elisabet manages to stay on the new board thanks to Svenska Finansbanken.