The plot unfolds as Callahan, who once executed covert missions, finds solace in a quiet life as a rancher. However, his peace is shattered when Vicente El Lobo Vasquez, a ruthless drug lord, sets his sights on the Apache land to establish weapon smuggling routes. When tribal leader Taza refuses to comply, Vasquez orchestrates a brutal raid, leading to devastating losses and the execution of Taza in front of his daughter, Ayana.