The History of Money

42. The Fiery End of the Ottoman Empire

How Do Satellites Work?

The Election of 1860

What's the Deal With Dark Matter?

The Peace of Westphalia

The Last Germans to Surrender (Encore)

9. The Curse of the Koh-i-Noor

The Sagrada Familia

The 1972 World Chess Championship

Innumeracy

The Empire That Never Existed (Encore)

Why is Christmas on December 25?

What is IQ?

The Julian and Gregorian Calendars

The Thirty Mile Zone (Encore)

Isambard Kingdom Brunel (Encore)

53. Barbary Corsairs: Raiding the British isles

35. Gallipoli: Death at the Cliff Edge

62. When Slaves Fought for the British Empire