Season 1 of Longmire premiered on June 3, 2012.

Still mourning the death of his wife a year earlier, Sheriff Walt Longmire resolves to focus on rebuilding his career and cleaning up his life.

Season 2 of Longmire premiered on May 27, 2013.

In Season 2, sheriff Walt Longmire and deputy Vic Moretti face a truck stop prostitution ring, a cattle theft and more.

Season 3 of Longmire premiered on June 2, 2014.

In Season 3, separate investigations into the murder of Walt's wife and the shooting of Branch converge on a suspect who was thought to be dead.

Season 4 of Longmire premiered on September 10, 2015.

Picking up moments after last season, Walt sets off in pursuit of his wife's murderer, Branch's fate is revealed, and everyone seeks a second chance.

Season 5 of Longmire premiered on September 23, 2016.

In season five, Walt, Vic, Henry and Cady deal with new dynamics as ramifications from a shooting and the actions of a vigilante complicate life in Absaroka County.

Season 6 of Longmire premiered on November 17, 2017.

In the show’s final season, Walt faces legal troubles that jeopardize his career and home as he, Vic and Henry fight to keep the peace.