Desc: A WATER BUFFALO NAMED BOB: Forgiveness and Healing in Vietnam: Directed by Stephen Olsson. A SOLDIER'S HEART and the Long Road Home follows psychotherapist and author Dr. Edward Tick and the courageous journeys of five Viet Nam veterans suffering from PTSD, who agreed after 38 years to take a profound journey back to the places where they killed or saw their comrades killed, as a critical step in their own healing.