Watch Flag of Mercy Online Avalaible Now [ FREE ] Select your Language : The 1939 dramatic short "Angel of Mercy," about Red Cross founder Clara Barton, is reedited to relate the story to America's involvement in World War II. Edited from Angel of Mercy (1939) Watch movie online - EN Watch Movie trailer Download Links - EN Language SD Quality - EN HQ Quality - EN HD Quality - EN HD Quality - EN 4K Quality - EN 8K Quality - EN