Season 4 (2015)
Walt sets off in pursuit of his wife's murderer, Branch's fate is revealed, and everyone seeks a second chance.
Episodes: 10
Star Cast: Robert Taylor , Katee Sackhoff , Lou Diamond Phillips , Cassidy Freeman ,
Episodes List
Ep.1 Down by the River
Air Date: 2015-09-10
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.
Ep.2 War Eagle
Air Date: 2015-09-10
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.
Ep.3 High Noon
Air Date: 2015-09-10
The investigation of Nighthorse heats up, but not in the way that Walt was hoping for. Cady makes a shocking discovery.
Ep.4 Four Arrows
Air Date: 2015-09-10
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.
Ep.5 Help Wanted
Air Date: 2015-09-10
When the husband of a former soldier is assaulted during an apparent robbery, Walt is drawn into an emotionally charged investigation.
Ep.6 The Calling Back
Air Date: 2015-09-10
A young Native American girl is raped on the reservation, which sparks new, volatile tensions between local oil rig workers and the Cheyenne people.
Ep.7 Highway Robbery
Air Date: 2015-09-10
A highway robbery sets off an investigation into a strange relationship, while Walt struggles to let go of the past.
Ep.8 Hector Lives
Air Date: 2015-09-10
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.
Ep.9 Shotgun
Air Date: 2015-09-10
Henry's attempt at justice backfires, resulting in new problems for him and a new investigation for Walt.
Ep.10 What Happens on the Rez...
Air Date: 2015-09-10
The line between justice and the law gets even blurrier for Henry and Walt as their hunt for a killer intensifies.
