Sandhamn has a painful awakening from the Midsummer celebrations, when a summer guest who is swimming the next morning finds a teenager, Victor, dead on a cliff. Everything points to murder.
Thomas and Mia receive a tip-off in their search for Victor's killer and Felicia reveals that she saw Victors best friend Tobbe at the crime scene. Nora gets Vera to tell what really happened the night she was away.
