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

Longmire uncovers long-buried family secrets when he probes the deaths of a man and his award-winning horses in a barn fire.

A fisherman discovers the bodies of two murder victims, including a teen from the Cheyenne reservation.

Walt and the team look into the disappearances of several Cheyenne foster children and an unregistered sex offender.

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.

A wealthy beer distributor is brutally assaulted for a seemingly worthless painting; Vic's husband is jealous of her relationship with Walt; Branch's father uncovers information damaging to Walt's campaign.

Henry uses his tracking abilities to locate an unstable young woman who may be involved in the murder of a gas-station owner.

The Tribal Council president is found dead on county land but it s clear he died elsewhere and there is soon a large suspect list. Walt deals with feelings of betrayal when he uncovers Cady and Branch s affair.

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.