Season 4
6 episodes · first aired 2018-05-17
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | Deadliest Trains 2018-05-17 | The world's toughest trains have conquered deadly jungles, deserts, and mountains, and were made possible by expert engineering and cutting-edge technology. | 2018-05-17 | 0.0 |
 | 02 | World's Fastest Trains 2018-05-24 | The world's fastest trains were built with expert engineering and cutting-edge technology, pushing the speed of railroad travel to new limits. | 2018-05-24 | 0.0 |
 | 03 | Mega City Trains 2018-05-31 | The world's busiest cities are kept running by innovative train systems built with expert engineering and cutting-edge technology. | 2018-05-31 | 0.0 |
 | 04 | Trains of the Abyss 2018-06-07 | 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. | 2018-06-07 | 0.0 |
 | 05 | Monster Mountain Trains 2018-06-14 | 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. | 2018-06-14 | 0.0 |
 | 06 | Trains of Deadly Seas 2018-06-21 | The world's most incredible trains have conquered dangerous oceans and seas, and were made possible by expert engineering and cutting-edge technology. | 2018-06-21 | 0.0 |
Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.