When a disturbing discovery provides a lead to a possible target, Thulin and Hess hatch a risky plan to lure the killer.
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.
Thulin and her reluctant new partner, Hess, investigate a gruesome murder. Politician Rosa Hartung returns to work after her daughter’s disappearance.