New on Now

Synopsis: A series of epic expeditions to visit the remains of six of the world's most spectacular underwater disasters and historical shipwrecks, using advanced technology and state-of-the-art underwater equipment.

Synopsis: See heart-stopping footage that captures lightning-fast moves used to ambush prey. From South Africa, where great whites use explosive speed to catch their prey, to the ice of the Arctic where polar bears pounce on huge walruses resting on ice floes.

Synopsis: Uncovers intriguing discoveries that threaten to shatter our understanding of the past. Each new discovery confronts our fascination, and fear, for what is hidden, illuminating the darkest recesses of history.