Kodnamn: Annika

Finnish detective Emma Haka embarks on her first undercover mission into Stockholm's corrupt fine art scene using the alias Annika Stormare.

Emma spars with a suspect as she adjusts to her life in Stockholm and goes deeper undercover; back home, Sampo awaits Emma with a crucial question.

Emma takes a calculated risk that awakens Rasmus' suspicions; Raimo warns Emma not to lose her own identity in the undercover investigation.

Béatrice puts Emma's skills to the test; worlds collide as Annika's past catches up with Emma's present.

A visit home puts Emma in the toughest spot yet. A burning trail leads Emma closer to Blanko, but puts her at increasing risk.

Emma's grip on reality starts slipping when the investigation draws near its end. Emma makes a choice regarding her future.