Breakdown

In a world suddenly plunged into chaos by high-altitude nuclear detonations, Ben Davis, his teenage son Joel, and their dog Gunner must navigate a perilous journey through the San Juan Mountains to reach safety. Along the way, they encounter a stranded classmate, Allie, whose situation compels Ben to make tough decisions in a struggle for survival. Drawing on his past as an Army Ranger, Ben faces the challenges of a post-apocalyptic landscape, striving to protect those he cares about amid uncertain and dangerous circumstances.