When an elite crime squad's lead detective investigates the disappearance of a victim on the first snow of winter, he fears an elusive serial killer may be active again. With the help of a brilliant recruit, the cop must connect decades-old cold cases to the brutal new one if he hopes to outwit this unthinkable evil before the next snowfall.

Based on the novel by Jo Nesbø. Originally produced as a motion picture in 2017. Bonus materials: cast of characters; Creating Jo Nesbø's world; The Snowman killer; Norwegian landscape; stunt files: the sinking lake.