the shroud of turin is nothing if not controversial. why do you think people are so fascinated by the shroud? >> i think mainly because its image has not been explained yet. so it's a tremendous, tremendous mystery. >> reporter: later this sunday morning, a startling new take on this mysterious man of the cloth. >> osgood: faith and family are central to the life of one prominent evangelist. but by his own admission it wasn't always easy to reconcile the two. >> jesus christ has an answer to every problem that you face. >> reporter: his father was the most famous evangelist of his time. >> and christ will come into your heart and he'll make you a new person. >> reporter: but for franklin graham the past was a rocky one. >> i wanted to be a hell raiser, live my own life. if it made people mad, tough. if it disappointed people, tough. that was kind of my attitude. >> jesus christ gave his life for you. >> reporter: on this sunday morning, the gospel according to franklin graham, whether you like it or not. >> osgood: if any big leaguer co