An Oslo detective with a painful past returns to his native Iceland to help a dedicated cop hunt a serial killer with a link to a mysterious photo.

A year after a subglacial volcano erupts, mysterious elements from prehistoric times emerge from the melting ice, bringing unforeseen consequences.

A young couple, physiologist Agla and filmmaker Gunnar, wake up at a glacier drilling camp only to find the camp mysteriously abandoned and their co-workers gone. When searching for the…