Nathan Raab, America’s preeminent rare documents dealer, describes his years as the Sherlock Holmes of historical artifacts—questing after precious finds and determining their authenticity—and he shows us what the past can tell us about the present, in "The Hunt for History: On the Trail of the World's Lost Treasures―from the Letters of Lincoln, Churchill, and Einstein to the Secret Recordings Onboard JFK's Air Force One." Original air date 11 March 2020. The book was published on 10 March 2020.