When Harry Burck (Harmon), an American engineer on loan to Colombia, is taken hostage and held for ransom, his brother Corey (Schoeffling) and friend Jack (Busey) are among a group of men, lead by Shrike (Duvall), who go deep into the jungles of Colombia to rescue Harry and an American ambassador. 　　译文(2): 当哈里 · 伯克(哈蒙饰) ，一个被借调到哥伦比亚的美国工程师，被劫持为人质并被要求赎金时，他的兄弟科里(舍弗林饰)和朋友杰克(布西饰)在一群人中，由史瑞克(杜瓦尔饰)带领，他们深入哥伦比亚丛林去营救哈里和一位美国大使。