Season 1 - Episode Guide

Officers try to track an unidentified creature after receiving numerous reports of people hearing strange noises in the middle of the night in the premiere of this series, which follows a Navajo police force on the largest Indian reservation in North America.

Officers search a remote canyon for a mysterious creature believed to have killed dogs and livestock.

Reported gunfire leads one officer to a shallow grave. Elsewhere, two cops team up to track down a suicidal man, and a routine traffic stop turns ugly.

Off. Virgil Smith investigates an attack on a bear in Utah's Monument Valley. Also: A fight breaks out in the booking room of a jail in Tuba City, Ariz.; officers respond to a fistfight in a remote community.

Off. Philbert Toddy investigates a knife fight at a known drug house; a routine traffic stop turns into a major drug bust; the police respond to a report of a woman being run over by a truck and attacked with an ax.

A fight between rival Navajo street gangs leaves one man nearly beaten to death; a jogger finds a bag filled with human organs; cops track a group of backcountry shooters armed with a paramilitary-style arsenal.