Impossible Engineering Season 4: Extreme Railroads Episode 5 Monster Mountain Trains ( Air Date 2018-06-14 ) Genre Documentary category. Overview "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.".
Impossible Engineering Season 4: Extreme Railroads Episode 5 Monster Mountain Trains
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- Watch: Impossible Engineering Season 4: Extreme Railroads Episode 5 Monster Mountain Trains on CWR-CRB
- Stars: Mike Bratton, Susie Sheehy
- Director:
