Walt and Branch investigate an apparent suicide that may be linked to Cady's accident. Walt and Henry must face up what took place in Denver when Detective Fales shows up with warrants.
A severed finger shows up at the station and Walt connects it to a new murder and a twenty year old armed robbery. Vic confides to Walt that she's being stalked.
Longmire links up the death of a game warden and a poached elk to an expensive supplement. Cady wakes up after Longmire concludes his sacrifice. Branch is closer to discovering what really happened to Cady.
On Election Day, Walt and Branch see things with a new outlook as they race to find a hit-and-run driver.
An explosion on the reservation has the Cheyennes blaming an energy company's fracking. Branch hooks up again with Cady and finds some information he can use to his advantage in the election.
Walt suspects a local farm is running an illegal rodeo after a wild horse is found dragging a body. Detective Fales arrives to speak with Henry.
Walt and his team try to piece together the information Henry overheard so they can prevent a woman from being murdered. Vic becomes very suspicious when an ex-cop from her past shows up in town.
Contrary Warrior advises Walt about an alleged psychic's murder but it requires interpreting backward clues. Sheriff candidate Branch and Walt face off in a public debate.
The sale of illegal prescription drugs appears to be connected to a teenager's death. Cady returns home while Henry catches up with a former flame.
Cattle thieves are suspected when livestock and a driver go missing. Vic is alarmed by a flower bouquet with no name.
Walt looks into the death of a shepherd and his dog in Absaroka's Basque community. Branch has thrown in with Jacob Nighthorse who is contributing to his campaign. Cady goes to Detective Fales for information about her mother's death.
Abusive behavior and a body found in a compost heap lead to a diverse list of suspects and forces Walt to cross county lines to find the killer. Branch confronts Walt in his search for Cady.
After a prison transfer goes wrong, Walt pursues a serial killer, the other escapees and hostages up a mountain. An impending storm, limited resources and hypothermia join to force Walt to face his past.