Hess uses unorthodox methods to prove a theory about the Hartung case. The detectives chase a lead linked to a text message. Rosa faces another threat.

When a disturbing discovery provides a lead to a possible target, Thulin and Hess hatch a risky plan to lure the killer.

The detectives find inconsistencies as they dig deeper into the Kristine Hartung investigation, while the threats against Rosa take a terrifying turn.

Neither Thulin nor Hess can stop thinking about the unanswered questions hanging over their case. Rosa’s career unravels as a childhood memory surfaces.

Louise tries to get closer to Jon. Alberte becomes jealous and challenges Louise’s cover story. Meanwhile, Frederik discovers that one of Jon’s old friends, who also owned Breidablik, perished in…