Season 4

2015 · 10 episodes · 9h 58m in all · 8.7/10

Walt sets off in pursuit of his wife's murderer, Branch's fate is revealed, and everyone seeks a second chance.

1. Down by the River
10 Sept 2015 · 64 min · 8.8/10
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
10 Sept 2015 · 55 min · 9.0/10
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
10 Sept 2015 · 58 min · 9.2/10
The investigation of Nighthorse heats up, but not in the way that Walt was hoping for. Cady makes a shocking discovery.
4. Four Arrows
10 Sept 2015 · 58 min · 9.0/10
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
10 Sept 2015 · 61 min · 8.8/10
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
10 Sept 2015 · 55 min · 8.8/10
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
10 Sept 2015 · 68 min · 9.0/10
A highway robbery sets off an investigation into a strange relationship, while Walt struggles to let go of the past.
8. Hector Lives
10 Sept 2015 · 58 min · 8.2/10
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
10 Sept 2015 · 58 min · 8.2/10
Henry's attempt at justice backfires, resulting in new problems for him and a new investigation for Walt.
10. What Happens on the Rez...
10 Sept 2015 · 63 min · 8.3/10
The line between justice and the law gets even blurrier for Henry and Walt as their hunt for a killer intensifies.