Four Navy SEALs on a covert mission to neutralize a high-level Taliban operative must make an impossible moral decision in the mountains of Afghanistan that leads them into an enemy ambush. As they confront unthinkable odds, the SEALs must find reserves of strength and resilience to fight to the finish. Marcus Luttrell and his team set out on a mission to capture or kill notorious Taliban leader Ahmad Shah, in late June 2005. Marcus and his team are left to fight for their lives in one of the most valiant efforts of modern warfare.