By way of IMAX technology, be transported below the ocean's surface to an amazing underwater world, as explorers Howard and Michele Hall dive on a coral reef in the pristine waters of the South Pacific. With Jean-Michel Cousteau, deep reef scientist Richard Pyle and Fijian diver Rusi Vulakoro, the team explores and captures on film one of the most beautiful places on Earth ... in all its fragile splendor. Liam Neeson provides narration.