Contemporary crime thriller LONGMIRE, based on the Walt Longmire mystery novels by Craig Johnson, continues with Sheriff Walt Longmire back for a brand-new season. Season four finds the Sheriff and his deputies trying to put the troubling events of the past behind them. The mysterious White Warrior who tormented Branch is dead. Henry is a free man. Vic is newly divorced. And the mystery of Walt's wife's murder is seemingly resolved. But just as it looks like a second chance is truly possible for everyone, the opening of the new casino on the reservation brings dark new problems to Walt's corner of Wyoming. And his fresh start is further threatened as it becomes clear that some people cannot truly move on until they have either forgiven past injustices or avenged them.