After the opening credits: "In January 1968 the Tet Offensive exploded throughout an unsuspecting South Vietnam, escalating the conflict into total war. With the advantage of surprise, the Viet Cong abandoned guerrilla tactics and attacked U.S. military positions across the country. Many American units were isolated as communication and supply lines were cut by the massive Viet Cong advance. On a forgotten outpost, surrounded and outnumbered, one unit struggled for their lives on the last piece of ground they held. This is their story..."