The Dark Heart

Freshly returned from her studies, Sanna holds big plans for her father Bengt's farm, but when she meets the local farmer Marcus, they instantly hit it off; Tanja sees a cold case as an opportunity for recognition.

Bengt begins to consider Sanna's ideas for the future, but gives her an ultimatum between inheriting the business and her life with Marcusa, though an unexpected development simplifies the choice; Tanja launches a search for a missing man.

Forces work to cover up Bengt's disappearance as a family member raises alarms; Tanja exhausts all her options in the search for Bengt, until a tip promises to change it all.

Questions linger over Bengt's estate, leaving Sanna and Marcus to face financial complications; Tanja finally makes contact with Marcus, with potentially disastrous effects for his personal life.

Sanna attempts to reconcile with her sister; Tanja receives an unexpected visitor and treats it as an opportunity to uncover the truth about Bengt's disappearance.