2) Titicut Follies (1967) Titicut Follies gives you the inside look you never wanted into the state Prison for the Criminally Insane in Bridgewater, Massachusetts. It's much more frightening than any fictitious insane asylum, because these are real people. You see the patients interact with guards, social workers and psychiatrists, and it makes you question where the real evil is. Because of the movie's graphic -- and not too flattering -- portrayal of inmate treatment, it suffered decades of censorship and was only released to the public in 1991. By the end of the movie,you'll be begging for your own freedom. Keep reading for one more scary documentary.