Season 5

Episode 1 · 44 min

Polio Vaccine

Episode 2 · 44 min

The Motion Picture

Episode 3 · 44 min

Satellites.

Episode 4 · 44 min

Radio: Out Of Thin Air

Episode 5 · 44 min

The Electric Light

Episode 6 · 44 min

The Phonograph

Episode 7 · 44 min

Great Towers in the Sky

Episode 8 · 44 min

Household Wonders.

Episode 9 · 44 min

Radar

Episode 10 · 44 min

Forensic Science: The Crime Fighter's Weapon.

Episode 11 · 44 min

The Stock Exchange

Episode 12 · 44 min

NORAD: The War Game Fortress

Episode 13 · 44 min

Earthmovers: The Power to Move Mountains

Episode 14 · 44 min

International Airports

Episode 15 · 44 min

Deep Sea Exploration: Challenging The Abyss

Episode 16 · 44 min

The Alaskan Oil Pipeline

Episode 17 · 44 min

American Steel: Built to Last.

Episode 18 · 44 min

Battlefield Engineering.

Episode 19 · 44 min

Statue of Liberty.