Season 6, Episode 3
Season 6 Episode 3 | 54m 8s
Is this scrap of fabric evidence of a secret wartime attack on the United States' mainland? Why did some New Yorkers plan a high society circus during the Great Depression? Could a box found in a dumpster hold information about the founding of a top-secret Presidential retreat?
Aired: 07/13/08Video has closed captioning.