Critics are fighting over Reacher season four. … In season 4, Reacher enhances all the elements that action-thriller fans love about the series, using its tropes and style to peak effect.” But it’s the political commentary that makes this season hit the hardest. … Alan Ritchson continues to be a delight to watch every week, with his performance this season adding a bit more humor to the stoic Reacher. With its fourth chapter, Reacher goes full neo-noir, embracing the genre’s fatalistic, gloomy approach while staying true to its action roots.