Stalk the seas with sharks as they hunt using heightened senses and killer instincts. Watch a whitetip reef shark put its electrical sensors to work finding its prey’s heartbeat, and the pelagic thresher shark stun its quarry with its whiplike tail.

Navigate the ocean’s vast distances, depths, and darkness with nomadic sharks that thrive in the blue emptiness. Meet a lone blue shark traversing stormy Atlantic seas, and hundreds of hammerheads returning to their Pacific island breeding ground.

Follow a host of sharks with extraordinary abilities that allow them to thrive in the most adverse conditions around the globe. Observe nearly blind Greenland sharks made for life in freezing Arctic waters, and another species that can walk on land.