Episode 1: Deadliest Trains
2018-05-1742 min
The world's toughest trains have conquered deadly jungles, deserts, and mountains, and were made possible by expert engineering and cutting-edge technology.
Season guide
Impossible Engineering Season 4 — Episodes and Where to Watch
6 episodes · first aired 2018-05-17
Since their spectacular rise in the 19th century, railroads have been at the cutting edge of engineering and technology and that remains true, even today. Extreme Railroads shines a light on the world's most extraordinary rail systems, including New York's Arthur Kill Vertical Lift Bridge, Japan's Bullet Train and California's Central Pacific Railroad.
Episode guide
Episode 2: World's Fastest Trains
2018-05-2442 min
The world's fastest trains were built with expert engineering and cutting-edge technology, pushing the speed of railroad travel to new limits.
Episode 3: Mega City Trains
2018-05-3142 min
The world's busiest cities are kept running by innovative train systems built with expert engineering and cutting-edge technology.
Episode 4: Trains of the Abyss
2018-06-0742 min
The world's most incredible trains cross deadly canyons and chasms of terrifying heights, and were made possible by expert engineering and cutting-edge technology.
Episode 5: Monster Mountain Trains
2018-06-1442 min
The world's toughest trains have conquered the deadly heights of our tallest mountains, and were made possible by cutting-edge railroads engineered to make impossible climbs and brave extreme weather.
Episode 6: Trains of Deadly Seas
2018-06-2142 min
The world's most incredible trains have conquered dangerous oceans and seas, and were made possible by expert engineering and cutting-edge technology.
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