After Magnus is found dead, Hjerson and Klara have to rethink. At the same time, the suspicions against the others deepen. The ferry will soon arrive in Mariehamn and time to find the culprit is running out.

Oscar finds an injured man, who is dressed as a chicken, on a snow-covered beach. The man is gone when Oscar returns after calling for help.

Hjerson gets shot at, as he is on his way to a winter swim at the local beach.