The Return (S01E02)

Title: The Homecoming Plot: Arnar Böðvarsson is summoned back to his homeland to assist the Reykjavik police in probing a string of murders that may be the work of a serial killer. Having spent many years in Oslo, Arnar is an enigmatic detective whose arrival reignites past memories and unresolved feelings. As he delves into the chilling case, he confronts both the darkness of the investigation and the ghosts of his own history in Iceland.