Five, 7.15pm, 13/10/05
Audience: 0.7m, 3.2%
Marine Biologist Monty Halls embarks on an exciting quest to swim with some of the most magnificent sea creatures in the world's oceans. With a potential wing-span of 24 feet and weighing up to a ton and a half, manta rays are arguably the most awesome and graceful aquatic giants. Monty heads to Revillagigedo archipelago in the Pacific Ocean for what will be a truly epic encounter.