You may be surprised to learn those ubiquitous ratings, from G to NC-17, put on movies in America are actually handed down by anonymous employees of a secretive organization that serves as a lobbying firm for Hollywood's six biggest studios.

Short Stuff: Color Psychology
12:06

Helen Keller and Anne Sullivan: Miracle is Right
43:33

Selects: Operation Mincemeat: How A Corpse Fooled the Nazis
45:18