Kenneth Branagh returns for a second season as detective Kurt Wallander. Based on the novels by best-selling author Henning Mankell, Wallander battles crimes, and his own demons, in the bucolic yet brutal seaside town of Ystad, Sweden. "Faceless Killers" - Wallander investigates the brutal slaying of an elderly couple at an isolated farmhouse. The fallout from the case leads the detective to doubt everything, including his abilities as a police officer.