And also his biggest weakness.

Fish and Wildlife State Trooper Gabriel Hawke believes he's chasing poachers.

However, he comes upon a wildlife biologist standing over a body that is wearing a wolf tracking collar.

He uses master tracker skills taught to him by his Nez Perce grandfather to follow clues on the mountain. Paper trails and the whisper of rumors in the rural community where he works, draws Hawke to a conclusion that he finds bitter.

Arresting his brother-in-law ended his marriage, could solving this murder ruin a friendship?