As policemen fall victim in Finland, Aleksis Nyqvist, an intern at the Ministry of Foreign Affairs' media department, receives a position of responsibility. Chancellor Rautakorpi from the Ministry of Defence conceives a brilliant idea.

Chancellor Rautakorpi grapples with a challenging situation involving a foreign submarine. The task of locating the submarine is entrusted to Nyqvist.

Grigorjev requests a favour from Nyqvist; Kirkpatrick also seeks a favour from Nyqvist; Nyqvist devises a clever method to circumvent the chain of command.

Doubts arise about Helena among Nyqvist's coworkers, but Nyqvist resolves the issue by inviting them to the village. Autakorpikin gathers his colleagues too, leading to equally unfavourable outcomes.

Nyqvist must try to secure the host country contract through determined efforts; Carl-Kristian vents frustration, blaming site engineer Jaatis.

Nyqvist seeks assistance from Bodin, which proves to be a regrettable idea; Bergenskjöld obtains damning evidence regarding Nyqvist's true history; Härkönen's responsibilities become even more intricate.

Nyqvist finds himself increasingly isolated; Helena's eyes finally open; the iron corporation grows uneasy as the security policy game reaches a dead-end.

The Nyqvist couple face decisions; Bodin reveals advancing to the next phase; Imatra becomes the inevitable path, fraught with unavoidable collisions.