Season 5

1. World War 2

2. Smoking, Drinking and Gambling

3. Liberty, Leprechauns and Lounging

4. The Real West

5. Secret Societies

6. Space: The Final Frontier

7. The Atomic Age

8. American Villains

9. Famous Feuds

10. Moments That Changed History

11. The Civil War

12. Bad Medicine

13. Bonus Round: Vote for the Truth

14. Bonus Round: Fire in the Sky

15. Bonus Round: Secret Vaults and Final Journeys

16. Bonus Round: The Truth Will Set You Free

17. Bonus Round: America Celebrates

18. Bonus Round: Patriots and Presidents

19. Bonus Round: Cowboys vs. Hollywood

20. Bonus Round: No Liars Allowed

21. Bonus Round: Yankees, Rebels and World War II

22. Bonus Round: Vices and Vacations

23. Bonus Round: Monumental Realities

24. Bonus Round: Science or Sci-Fi?