The season premier picks up where the Season 4 finale ended. Walt is lying in his bedroom dazed from being shot by unknown assailants. After regaining consciousness in the hospital he sets out to find what happened to Dr. Donna Monahan, the psychiatrist that he started seeing in Season 4. Meanwhile Mathias blackmails Henry to into continuing his charade as Hector - only aiding Mathias instead of innocent people. Written by njtrekkie

Walt heads down to Cumberland County to ID a Jane Doe, which turns out to not be Donna. Henry's first assignment for Mathias goes awry leading Mathias to threaten to send in the blood samples to the FBI if Henry screws up again. Walt's investigation into Donna's disappearance leads to a confrontation with Walker Browning and Sheriff Wilkins. Written by njtrekkie

Walt investigates the disappearance of a man from Jacob Nighthorse's casino. Walt and Donna (Ally Walker) each deal with the repercussions of Donna's kidnapping by Tamar Smith. Cady struggles with the fact that the money that Jacob Nighthorse gave her caused the casino's employees not to get paid and attempts to find a place to open her legal center on the Res. Written by njtrekkie

The CEO of a Nebraska-based drug company is abducted during a hunting trip with the Mayor. Matthias pushes Henry into bringing down a drug dealer whose product is killing people on the rez. Cady renovates her new firm.

Mathias and Walt must work together to solve a drug-related murder. Vic moves out of Cady's place. Hector's enemies multiply.

Ferg fears for his life after a prisoner transport goes wrong. Walt's civil case depositions go poorly. With help from Henry and Vic, Walt gets closer to the kingpin at Manifest Destinations.

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 reservation.

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.

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

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.