Sezon 5
Bölümler
1 3D Cuban Missile Crisis; Amos 'n Andy Record; Women's Suffrage Painting 25 Haz 2007 2 Continental Currency; Short-Snorter; Liberty Bell Pin 2 Tem 2007 3 GAR Photograph; Jefferson Pledge; Dempsey Fight Bell 9 Tem 2007 4 Atocha Spanish Silver; Ernie Pyle's Typewriter; Lucy Parsons Book 16 Tem 2007 5 Great Mexican War Posters; Muhlenberg Robe; Nora Holt Autograph Book 23 Tem 2007 6 NC-4: First Across the Atlantic; Howard Hughes Crash; Civil War Balloon 30 Tem 2007 7 Grace Kelly Car; Harley-Davidson Motorcycle; Civil War POW Photos 6 Ağu 2007 8 Coca-Cola Trade Card; Lawrence Strike; Vicksburg Map 13 Ağu 2007 9 Red Cloud Letter; '32 Ford Roadster; Cast Iron Eagle 20 Ağu 2007 10 Lincoln Letter; Quaker Map; U.S.S. Indianapolis 27 Ağu 2007 11 Bill Pickett Saddle; Hitler Films; McKinley Casket Flag 3 Eyl 2007 12 USS Thresher; Pete Gray Cartoon; Manhattan Project Letter 10 Eyl 2007