Michael Mosley: Wonders of the Human Body S01E01 - Episode 1

In the first episode, Michael Mosley heads to Dundee to meet tremors sufferer Thomas who is about to undergo pioneering brain surgery. In Southampton, Allen finds out if his experimental cancer treatment has been a success and Michael takes the plunge to reveal the health benefits and risks of cold water swimming, as well as a state-of-the-art test that could help predict heart problems years in advance.