Season 2 Episode
- Season 2 Earliest Arenas: The Colosseum
- Season 2 How Gold Changed the World
- Season 2 History's Deadliest Weapons
- Season 2 Navigating the Globe
- Season 2 Tools & Tech
- Season 2 Anatomy of the House
- Season 2 Extreme Buildings
- Season 2 History's Hidden Marvels
- Season 2 Ancient Waterways
- Season 2 Building Bridges
Ancient Engineering - Season 2 Episode 3 History's Deadliest Weapons
5.67 51 minutes As the battle distance continued to grow with each new weapon humans put their best minds to work refining and evolving their designs over the millennia to gain the upper hand.
