Get a dose of major action and extraordinary courage in every adrenaline-packed episode of this real-life series. What compels people to make courageous rescues that save others while risking their own lives? How do victims get past their horrifying ordeals? And does it change a person to know someone is looking out for you? Watch as unforgettable, 100% real stories unfold from the perspectives of both hero and victim in every installment of "Most Daring."