A young Native American girl is raped on the reservation, which sparks new, volatile tensions between local oil rig workers and the Cheyenne people.

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.

Henry's attempt at justice backfires, resulting in new problems for him and a new investigation for Walt.

The line between justice and the law gets even blurrier for Henry and Walt as their hunt for a killer intensifies.

Henry renegotiates his deal with Mathias. Walt's search for Donna leads to too many suspects. A phone message sends Walt down an unexpected path.

Depositions for Walt's case go badly. Ferg loses confidence in himself. Henry and Vic help lead Walt toward the big boss at Manifest Destinations.