Episode 1
Go beneath the surface to understand forest fires, car exhaust and the space station.
Episode 2
How a spacesuit keeps an astronaut alive, the diesel engines that power the world's biggest ships, and the manufacturing processes behind the famous neon signs which cover Las Vegas
Episode 3
Secrets behind nuclear submarines; crash-test dummies; growing fruits and vegetables.
Episode 4
The world's largest land-mining machine; how airboats are built; warehouse for car parts.
Episode 5
How black boxes survive an airplane crash; transporting giant steam turbines; making fireproof suits for race-car drivers.
Episode 6
The design and manufacturing of large jet engines; non-lethal weapons that stun without killing; the world's largest telescope.
