在以下頻道推出： Investigation Discovery、Food Network、Science Channel、Discovery、TLC、Travel Channel、HGTV、Prime Video、discovery+、Hulu、Sling TV、Animal Planet、Philo
第 4 季，第 6 集: An expert team of engineers use the latest advances in high-speed technology to build an army of the fastest and most advanced trains in the world; special access into the construction process reveals these record-setting trains' technological secrets.
Documentary · 2020年6月17日 · 42 分鐘