Extreme Machines is dedicated to finding out how machines work.

From the trains of China and India to the latest high speed engines in Europe and America, these guys travel some of the most dangerous and inaccessible terrains in the world. This program looks at some of the greatest tunnels and bridges built during the glory days as well as catching the latest in train technology. Take a look at the devastating effects when a train derails and hear from those who barely escape death’s grip.