May 17, 2018 · 42m
The world's toughest trains have conquered deadly jungles, deserts, and mountains, and were made possible by expert engineering and cutting-edge technology.
Impossible Engineering
Behind every seemingly impossible marvel of modern engineering is a cast of historic trailblazers who designed new building techniques, took risks on untested materials and revolutionised their field. Each episode details how giant structures, record-beating buildings, war ships and spacecraft are built and work. As the show revels in these modern day creations, it also leaps back in time to recount the stories of the exceptional engineers whose technological advances made it all possible.
Season 4 Episodes
Browse every episode and jump into details.
May 24, 2018 · 42m
The world's fastest trains were built with expert engineering and cutting-edge technology, pushing the speed of railroad travel to new limits.
May 31, 2018 · 42m
The world's busiest cities are kept running by innovative train systems built with expert engineering and cutting-edge technology.
Jun 7, 2018 · 42m
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.
Jun 14, 2018 · 42m
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.
Jun 21, 2018 · 42m
The world's most incredible trains have conquered dangerous oceans and seas, and were made possible by expert engineering and cutting-edge technology.
Season 4 FAQ
Quick answers about this season's release timeline and episode lineup.
When did Impossible Engineering Season 4 premiere?
Impossible Engineering Season 4 premiered on May 17, 2018.
How many episodes are in Impossible Engineering Season 4?
Impossible Engineering Season 4 has 6 episodes.
What is the first episode of Impossible Engineering Season 4?
The season opens with Season 4 Episode 1, "Deadliest Trains". It aired on May 17, 2018.
Go to Season 4 Episode 1