When the husband of a former soldier is assaulted during an apparent robbery, Walt is drawn into an emotionally charged investigation.

A highway robbery sets off an investigation into a strange relationship, while Walt struggles to let go of the past.

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.

Walt unravels the puzzling case of a girl and her missing father. Henry helps Cady find a place on the rez. Malachi and Jacob's alliance is weakening.

When treasure hunters discover a body in a hollow tree, Walt finds a connection to an old case. Cady struggles to help a battered woman on the rez.

Walt gets more bad news from the mayor. Vic does a strange favor. As Walt learns what's behind the lawsuit, Henry and Cady each face tribal rituals.