一支海豹突击队奉命在伊拉克设立哨站，执行监视任务期间，突然被敌军大举围攻。敌众我寡，在猛烈炮火攻击下，他们唯有死守哨站，等候援兵及装甲车抵达。然而同袍伤重垂危，物资及装备缺乏，敌军不断四面进逼……在难以逆转的恶劣形势之下，即使并肩苦战，又可否全员撤退？影片根据前海豹突击队成员雷·门多萨亲历伊拉克战争的真实经历改编。
The film follows a group of climbers as they embark on the formidable challenge of conquering the Forbidden Wall, a perilous climb that has remained off-limits for years. What initially begins as an audacious expedition swiftly transforms into a harrowing battle for survival against a malevolent force that toys with their minds and tests their resilience.
