The investigation of Nighthorse heats up, but not in the way that Walt was hoping for. Cady makes a shocking discovery.

Walt seeks closure in his wife's murder and Henry's case. Branch is suspended but continues to investigate Jacob Nighthorse.

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

Walt and Branch team up when an apparent suicide is connected to Cady's accident. Meanwhile, Detective Fales returns with warrants, forcing Walt and Henry to face what happened in Denver.

On election day, Walt and Branch aren't thinking about politics when Cady is badly injured by a hit-and-run driver. Vic and Ferg investigate, and Walt has a flashback to when Cady was a little girl.

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.

Vic's vacation turns deadly after she and Sean are kidnapped following an accident. Walt is forced to make an unusual alliance to rescue the pair.

Walt is seriously concerned by Branch's behavior, but makes a key discovery in the David Ridges case. Henry faces a major setback in his trial. Vic makes an important decision about her future.

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.

Walt looks deeper into the Irish mob. Henry finds the book he needs, while Cady gets legal advice. Malachi and Jacob lob accusations at each other.

Chance Gilbert's plea appearance takes a dramatic turn that pulls Walt away from his own case and sets him and Vic on the path to a showdown.

As the civil trial begins, things don't look good for Walt -- especially after a murder puts him and Vic under suspicion.

The bizarre death of a drug dealer points to a violent new Hector. Cady tries to help a sick child whose parents don’t trust Western medicine.

In the first-season finale, a teen is murdered after being acquitted of raping a Cheyenne girl. Later, Walt is forced to finally confront his wife’s death.

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

A bank robbery ends in a shooting, giving Sawyer more leverage against Walt. When Henry goes missing, Cady tells Walt about a disturbing vision.

Walt deals with the aftermath of Henry's arrest and Branch's shooting.The search for the shooter, however, is complicated by Branch's insistence that it was someone known to be already dead.

Walt splits his time working on a murder investigation and serving as a judge for a local pageant. Cady hopes an old friend can help with Henry's case.

Walt teams up with Lucian Connally to narrow the field of suspects in his wife's murder. Branch's behavior causes problems.

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.

Mathias must join forces with Walt after Henry discovers a drug dealer's body. Vic solves her housing problem. Malachi puts a bounty on Hector's head.

Walt's obsession with Jacob leads to more tension with Cady. Vic testifies against Gilbert. Walt's anger erupts at the Red Pony.

While Ferg secretly works the Cowboy Bill case, Walt and Vic try to find Shane Muldoon. Cady's office is trashed.

Vic gets a surprise visit from her father. An FBI agent helps Walt pin down the mole working with Malachi. A tough race enables Vic to move forward.