With Hanna framed and forced to flee, Bjorn and Blanka captured, and Lena hopelessly in love, a fight for survival begins and a fateful choice must be made by Christian.

With Bjorn missing and Christian slipping out of her hands, Hanna doesn’t know what to do. Meanwhile, Lena tries to find a way out of the vice’s grip.

With Christian spiraling out control, Hanna and Bjorn are facing danger from two sides. Secrets kept hidden are exposed as the lines between friend and enemy become blurred.

A murder throws the investigation into chaos as The Circle reveals its true power and the strain on Christian may prove to be too much; if he is exposed, all is lost.

The Circle’s initiation tests put Christian’s life on the line as he must succeed while hiding his identity. Meanwhile, Hanna keeps Blanka in hiding, away from Christian.

As Christian struggles with his past, Hanna contemplates throwing him in at the deep end once again — as an undercover agent in a dangerous bid to infiltrate The Circle.

Hanna is desperately looking for the leak in the police department, but how far is she prepared to go in the search for the truth?

When Hanna and her fellow police officers arrive at the boathouse where the drugs are supposedly being taken ashore, she gets a text message that changes everything. Blanka faces a difficult choice.

Hanna, Bjorn,and Tina have now cracked what Operation Krajina is all about: the Mimica crime family are going to smuggle enormous quantities of drugs into Sweden. Blanka makes a terrible discovery.

Christian is on the verge of a total breakdown after what happened to Stefan. A shocked Hanna and Bjorn decide to break the investigation off and bring Christian in, but Davor has other plans for him.

The net starts to close on Christian. Davor is informed by his police source that there might be an infiltrator within the Mimicas’ organization. Stefan follows Christian and makes a big discovery.