National Geographic presents dramatic stories of survival among the biggest, most successful meat-eating predators in the world and how their biological imperative drives, shapes and decides the fate of their world and ours. New science tells us how these top predators hold entire ecosystems together, maintaining the fragile balance of every living thing just by their dominance. Sharks and lions - what would our world be without them? National Geographic enters their world to find the answer. C, 100 min., NR, CC, Warner Home Video. ARTIST : ARTIST NOT PROVIDED BRAND : GAIAM, INC. GENRE : TELEVISION: NATIONAL GEOGRAPHI MANUFACTURER : NATIONAL GEOGRAPHIC/GAIAM PRODUCT TYPE : DVD PRODUCT TYPE : DVD RATING : NR RATING : NR RELEASE DATE : 12-JUN-2007 RETURNS ACCEPTED? : YES RUNTIME : 90
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