Teaming up with the FBI to launch a manhunt in the treacherous wilderness, Jenk and Lindsey must put aside their feelings as a record snowstorm approaches, dramatically reducing any hope of finding Tracy alive. The trail is colder than the biting New England climate until a lucky break leads to a horrifying discovery - a brutally murdered young woman wearing the jacket Tracy wore when she disappeared.

Suddenly there is a chilling certainty that Tracy has fallen prey to a serial killer - one who knows the backwoods terrain and who doesn’t play by the rules of engagement. In a race against time, a raging blizzard, and a cunning opponent, Jenk and Lindsey are put to the ultimate test. Risking everything, they must finally come together in a desperate attempt to save Tracy - and each other.