Voyage inside your body to see where cholesterol is made and how plaques form inside your arteries. Witness the inner workings of your own personal cholesterol factory: your liver. Dr. Mehmet Oz, Dr. Peter Fail, and other top experts talk about cholesterol—how it accumulates with other substances in your arteries as plaque, and what happens when plaques rupture. See exactly how tiny stents are inserted in blocked vessels, and view footage of actual bypass surgery. Discover how you can keep your arteries clear and flexible through lifestyle changes and medications.