In a small town in Arizona, a group of elite firefighters is dedicated to combating wildfires and protecting their communities. The movie follows the lives of these heroes who risk everything on every mission. Among them is Eric Marsh, an experienced leader who has devoted his life to fighting the flames, and his team, the Granite Mountain Hotshots, who have been trained to face the most devastating fires. The plot focuses on the challenges they face both in their work and in their personal lives, highlighting the internal struggles and camaraderie that develops among them.