Sheriff Walt Longmire is back in the saddle and dedicated to serving his community after coming to terms with the devastating loss of his wife. Walt's reign as Sheriff hangs in the balance as he fights for re-election against rival Branch. Vic is visited by the ghost of a past she'd rather forget. Walt's daughter Cady searches for answers about her mother's murder, while Walt's possible connection to the death of his wife's killer threatens to draw his friend Henry Standing Bear into the mix.