Robert Brigham, a Vassar College professor and historian, dives into his search for his biological father, a Marine in Vietnam. He shares gripping details about photographer Bruce Atwell during the Tet Offensive, illustrating the chaotic urban fighting in Hue. Brigham discusses Atwell's harrowing upbringing, his iconic war photography, and the emotional journey of discovering Atwell's secret son, Kevin. Their poignant reunion in Vietnam proves a powerful exploration of legacy, memory, and the impact of war on family ties.