He survived a plane crash, was lost at sea for 47 days, and was brutally tortured in a war camp. After his return from WWII, Louis Zamperini was tormented by the memories of what he'd experienced; Post-traumatic stress led to depression and alcoholism. With hope rapidly fading, Louis went to the 1949 Billy Graham Crusade in Los Angeles and had a truly life-changing experience. Hear it from Louis himself in the program Captured By Grace.