The Dance That Seduced a City, Vanishing Lake, Mysterious Death of Bugsy Siegel (S05E04)

At the Chicago History Museum, a set of ostrich-feather fans reveals the story of a provocative dancer who caused quite a stir during the World Fair. Meanwhile, at the Joseph Jefferson Mansion and Gardens on Lake Peigneur in Louisiana, an old urn stands as one of the few artifacts to endure a catastrophic earthquake. Over at the Los Angeles Police Museum, fragmented bullets serve as the only remnants of a notorious gangster's violent murder, a case still shrouded in secrecy.