NHRA Top Fuel Champion Tony Schumacher and US Navy Lieutenant Aaron Ochalek are both at the top of their respective games, commanding two of the most explosive and dangerous machines in the world.
Monster Jam's Grave Digger driver Dennis Anderson and Supercross superstar Ryan Dungey race two very different machines, each looking for victory in their respective dirt track competitions.
Professional wing walker Jenny Forsythe and motorcycle stunt rider Cody Ives hope to execute their stunts flawlessly - and one careless move can spell disaster.
The Caterpillar coal mining truck and firefighting aircraft perform vital functions dealing with fire. One mines the material needed to make it, the other flies high above in hope of extinguishing it.
Two very different machines, the Edge 540, flown by Mike Goulian, and the Patron Highcroft racing car, driven by David Brabham compete in races filled with twists and turns that propel them to dizzying speeds and blackout level G-forces.
NASA uses a giant crawler to transport a space shuttle to the launch pad; a heavy marine transport ship moves off shore oil rigs from one location to the next.