Burgess Meredith is Dr. Diabolo, the wickedly cruel host to this eerie peek into the lives of four carnival-goers who are given an unusual opportunity: They're granted the ability to glimpse their future. In four stories -- "Enoch," "Terror over Hollywood," "Mr. Steinway" and "The Man Who Collected Poe" -- the sideshow patrons witness their fates unfurl, filling them with dread and horror. But can they change the course of time?