

A woman is dragged underwater by a great white, and a spearfisherman faces a tiger shark in Hawaii.

Two adventure seekers recount their horrifying shark attack experiences. Off the coast of Australia, a spearfishing expedition turns into a nightmare featuring a ferocious bull shark and a great white attacks a paddle boarder on Ascension Island.

A California surfer, a Canadian thrill-seeker, an Alabama football coach and a mother from North Carolina reveal how they each came face-to-face with the ocean's top predator and lived to tell their stories.