Imagine being able to shatter glass with the power of your voice or climbing a ladder made from razor sharp swords. We've seen such peculiarities for decades on TV and in best-selling books like the Guinness Book of World Records. And yet, we are never given the answer to our most burning question: how is this possible? Science Impossible follows a team of doctors, scientists and other experts as they decode the science behind these amazing stunts. Using cutting edge medical diagnostic imaging and a range of scientific tests, our experts uncover how and why these feats are not humanly impossible.