Season 4
10 episodes
1. Down by the River
1h 4m · Sep 10, 2015
The team struggles with the fallout from Branch's confrontation with Barlow, and Walt's crusade to bring Nighthorse to justice spins out of control.
2. War Eagle
55m · Sep 10, 2015
Walt is forced to split his focus between new evidence in a personal case, and the murder of a caretaker at a former Japanese internment camp.
3. High Noon
58m · Sep 10, 2015
The investigation of Nighthorse heats up, but not in the way that Walt was hoping for. Cady makes a shocking discovery.
4. Four Arrows
58m · Sep 10, 2015
A body found in the luggage of a tour bus further complicates Walt's troubles with Nighthorse. Henry makes a bold move to help a mother and son.
5. Help Wanted
1h 1m · Sep 10, 2015
When the husband of a former soldier is assaulted during an apparent robbery, Walt is drawn into an emotionally charged investigation.
6. The Calling Back
55m · Sep 10, 2015
A young Native American girl is raped on the reservation, which sparks new, volatile tensions between local oil rig workers and the Cheyenne people.
7. Highway Robbery
1h 8m · Sep 10, 2015
A highway robbery sets off an investigation into a strange relationship, while Walt struggles to let go of the past.
8. Hector Lives
58m · Sep 10, 2015
When a former suspect in a rape case ends up dead in another county, Walt and Vic aren't convinced the death is an accident.
9. Shotgun
58m · Sep 10, 2015
Henry's attempt at justice backfires, resulting in new problems for him and a new investigation for Walt.
10. What Happens on the Rez...
1h 3m · Sep 10, 2015
The line between justice and the law gets even blurrier for Henry and Walt as their hunt for a killer intensifies.