Impossible Engineering - Season 4

Season 4
Extreme Trains
Episodes

Deadliest Trains
The world's toughest trains conquer deadly jungles, deserts, and mountains thanks to expert engineering and cutting-edge technology.

World's Fastest Trains
The world's fastest trains, built with expert engineering and cutting-edge technology, push the speed of railroad travel to new limits.

Mega City Trains
The world's busiest cities are kept running by innovative train systems built with expert engineering and cutting-edge technology. Includes a specialized London train built in the late 1800's for a single use.

Trains of the Abyss
The world's most incredible trains cross deadly canyons and chasms of terrifying heights thanks to expert engineering and cutting-edge technology.

Monster Mountain Trains
The world's toughest trains conquer the deadly heights of Earth's tallest mountains thanks to cutting-edge railroads engineered to make impossible climbs and brave extreme weather.

Trains of Deadly Seas
The world's most incredible trains conquer dangerous oceans and seas thanks to expert engineering and cutting-edge technology. Includes 5 villages along the Mediterranean Sea that connects 5 remote villages and runs through 51 tunnels to protect the line.
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