Orson Welles was born a hundred years ago, in 1915. His movies are among the most acclaimed ever made, and, thirty years after his death, lost and unfinished works by Welles continue to resurface. But has the reputation of his most famous film obscured the greatness of his other works? Alex Ross and Richard Brody join Amelia Lester and David Haglund to discuss the particular genius of Orson Welles, and his evolving legacy.