A private investigator looks into the Halloween horror nights phenomenon. On a rural farm in deepest, darkest England he encounters a series of bizarre paranormal events that lead to a mystery being solved with frightening consequences.

A CIA operation to purchase classified Russian documents is blown by a rival agent, who then shows up in the sleepy seaside village where Bourne and Marie have been living. The pair run for their lives and Bourne, who promised retaliation should anyone from his former life attempt contact, is forced to once again take up his life as a trained assassin to survive.