In a psychiatric hospital, an alleged serial killer, his therapist, and a police detective seek to solve a brutal cold case before their obsessive quest for the truth consumes them all.

Gustaf Skarsgårdas Sigge Storm / Mads Lake
Stellan Skarsgårdas Sören Rank
Andrea Riseboroughas Anna Rudbeck
Anna-Leena Sipiläas Heida
Darren McStayas Martin
Milka Ahlrothas Elin Storm
Magnus Krepperas Ralf Storm
Charlie Peterssonas Kelvin Holst
Antti Luusuaniemias Dr Jepsen
Elias Salonenas Teenage Sales Assistant
Christopher Blauvelt