Season
Season 9 Episode
- Season 3 Berlin Wall
- Season 3 Impossible Bridges: Denmark to Sweden
- Season 3 Impossible Bridges: Greece
- Season 3 Hoover Dam
- Season 3 Inside NCIS
- Season 3 Garbage Mountain
- Season 3 Ice Hotel
- Season 3 Supertanker
- Season 3 Machines of War: Missiles
- Season 3 Science of Steel
- Season 3 Episode 11
- Season 3 Machines of War: Guns
- Season 3 Panama Canal Unlocked
- Season 3 Science of Bricks
- Season 3 Science of Concrete
- Season 3 Megafactories Ferrari
- Season 3 Impossible Bridges:China
- Season 3 Ultimate Structures: Super Rigs
- Season 3 Rockeaters of Iceland
- Season 3 Episode 20
MegaStructures - Season 3 Episode 12 Machines of War: Guns
7.30 60 minutes It's man made and one of the strongest materials on earth. Explore the science behind steel and the innovations it has made possible -- from the Brooklyn Bridge to the tools for medical miracles.
