Eva returns to her job with Stockholm's city police two years after the harrowing events at Silverhojd. She finds it difficult to move on with her life and gets drawn into a mysterious case connected with her past.
Eva's investigation is surrounded by more and more mystery and the doctors cannot explain why the man under the ice died the way he did. Göran Wass joins the Stockholm police with the mission from his organization to hide.
Unexpected responsibility for Kalem causes complications for Eva and the search for the missing girl Robin continues. Eva and Wass discover something that once belonged to Eva's mother.
Eva and Wass visit an ancient site and find shocking evidence that the lives of more children are in danger. Esmeralda and Maja travels to Stockholm in a railway wagon.
Eva is back at Thörnbladska farm but not the way she had imagined. Dr. Koljonen makes a shocking discovery. In Stockholm, Bahar comes closer to revealing Eva's and Wass's lies. Maja and Esmeralda's new friendship is getting deeper, but the brothers Olsson are on their trail. Eva looks for the old witch Ylva and finds a shocking truth.
Bahar continues to look for proof that Eva is involved in the death of Desiree and makes a strange discovery. Eva finds evidence from the past that makes her mother remember more. Tom makes a decision that is irreversible. Kalem and Ida look for Robin's kidnappers and take great risks to find her. Wass is forced to do something against his will to avert a disaster.
Eva and Wass are forced to work on, even though their relationship will never be the same again. Agneta recovers more and more and receives an unexpected visit. Eva finds more and more connections, and she is close to solving the riddle.
Tom and Wass work together under great pressure to find Ida's kidnapper. Bahar resigns, but her investigation gives Eva an unexpected clue. Wass must take great personal risks and Tom's terror increases when Ida cannot be found.
