With the help of Vic and Henry, Longmire investigates a backcountry murder with ties to a tribal family.

Walt suspects a bear was baited to fatally attack a released murderer. Branch's retired uncle, a former sheriff, can't resist the lure of law enforcement.

In the first-season finale, a teen is murdered after being acquitted of raping a Cheyenne girl. Later, Walt is forced to finally confront his wife’s death.

A prison transfer goes awry and Walt urgently pursues a serial killer and his fellow escapees, who have taken hostages, up a mountain. Facing an impending storm with very limited resources, Walt’s mettle is put to the test and hypothermic hallucinations force him to face his past.

Walt seeks closure in his wife's murder and Henry's case. Branch is suspended but continues to investigate Jacob Nighthorse.