Season 2

1. The Seven Wonders

2. Kama Sutra

3. Secret A-Bomb Factories

4. Henry VIII's Mega Structures

5. Secret U.S. Bunkers

6. Herod the Great

7. Building the Titanic

8. Sin City of the West

9. The Vikings

10. Al Capone's Secret City

11. Lost Superpower of the Bible

12. Stalin's Supercity

13. City of Armageddon

14. Jekyll & Hyde

15. The Age of Airships

16. Ivan the Terrible's

17. Pirates of the Caribbean

18. Taj Mahal

19. Lost City of Aphrodite