After years of boots on the ground and bloody combat in Vietnam, US officials are publicly confident. The strategy of eliminating the Viet Cong is working. The North Vietnamese communist forces are on their last legs and victory is only a matter of time. Or so they say. But as 1968 and the traditional lunar new year festivities begin, US and South Vietnamese troops find themselves on the receiving end of a formidable North Vietnamese surprise attack: The Tet Offensive.