An American family fulfills their dream of moving back to their roots after inheriting a remote cabin in the mountains of Norway. But there's a surprise waiting for them.
When police are puzzled by several horrific murders, they assume they have a serial killer on their hands. But soon they realise that the unimaginable has happened. A killing machine from another world has arrived on Earth determined to brutally execute human beings. Finding themselves out of their depth they are forced to rely on a mysterious alien hunter that has volunteered his help.
The life of beautiful, irrepressible Christina starts falling apart when she learns that her husband Paulius has some unfinished business with dangerous men, stolen money and other women.
