As the world's insatiable demand for oil and gas grows, companies are going deeper into more hostile environments than ever before. In the Gulf of Mexico, one of the largest ultra-deep water rigs in the world is towed into place just in time for hurricane season. Is this rig built to withstand a Category 5 storm as its designers claim? We rip apart the largest oil rigs on the planet to reveal the secrets of these amazing technological achievements. Can they survive a direct hit from Mother Nature without fouling the environment?