Follow thrill seekers and adrenaline junkies on some of the most amazing moments ever captured on film. Can you imagine driving into a hurricane? Or descending into an active volcano? Paragliding through the Himalayas at 15,000 feet or base jumping off the world's tallest building? Meet people who suspend themselves from hooks driven into their flesh and critically-injured climbers stranded on a mountain top. This is National Geographic at its Most Thrilling.