Montana wilderness guide Angie Powell wants nothing to do with ex-soldier Dare Callahan, especially as she blames him for her failing business. But she has to put her feelings to one side when they are suddenly thrust together to stop an animal with a thirst for blood--of a human variety.

Investigating the murder of an adventurist under her watch, half-Inuit Arctic guide Edie Kiglatuk teams up with police sergeant Derek Palliser when she realizes that the victim's tour group was searching for something specific.