Massive offensives launched by the North Vietnam Army and the Viet Cong guerillas against South Vietnam in 1968 were done to make a final effort at complete victory.These historic and costly battles were what would the beginning of the end of the Vietnam War.The set includes Countdown to Tet, The Tet Offensive and The Fall of Saigon .2010/color-b&w/3 hrs/NR.