Season 4
10 episodes · 2015
Walt sets off in pursuit of his wife's murderer, Branch's fate is revealed, and everyone seeks a second chance.
1Down by the River
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.
2War Eagle
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.
3High Noon
The investigation of Nighthorse heats up, but not in the way that Walt was hoping for. Cady makes a shocking discovery.
4Four Arrows
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.
5Help Wanted
When the husband of a former soldier is assaulted during an apparent robbery, Walt is drawn into an emotionally charged investigation.
6The Calling Back
A young Native American girl is raped on the reservation, which sparks new, volatile tensions between local oil rig workers and the Cheyenne people.
7Highway Robbery
A highway robbery sets off an investigation into a strange relationship, while Walt struggles to let go of the past.
8Hector Lives
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.
9Shotgun
Henry's attempt at justice backfires, resulting in new problems for him and a new investigation for Walt.
10What Happens on the Rez...
The line between justice and the law gets even blurrier for Henry and Walt as their hunt for a killer intensifies.