In rural Montana, the team hunts down Lowe, a brutal serial killer obsessed with wolves. Bex and the team must track Lowe through the wilderness, all while dealing with local Rangers out for their own form of vigilante justice.


 

When Bex and the team race to stop Roy Barber, known as the Couple Killer, before he strikes again, they uncover a chilling scheme that puts Roy's crimes in an entirely new light.