Overview
Profile of the hammerhead shark, which has until now been shrouded in mystery as no-one could understand why its head is such a strange shape, or how it might help the creature's survival. Marine biologists in Hawaii explain how the fish utilises the unusual shape to give it a unique, deadly weapon in the oceans. Narrated by Ian Holm
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23 - 2Norfolk Broads: The Fall and Rise of a Great Swamp October 21, 2004 -
23 - 3Typhoon Island November 18, 2004
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23 - 4Mississippi: Tales of the Last River Rat November 25, 2004 -
23 - 5Hammerhead December 02, 2004 -
23 - 6The Wild Wood December 09, 2004 -
23 - 7Andes: The Dragon's Back December 16, 2004 -
23 - 8Land of the Falling Lakes January 05, 2005 -
23 - 9Echo of the Elephants - The Final Chapter? January 19, 2005 -
23 - 10Shark Coast January 26, 2005 -
23 - 11Serengeti 24 February 03, 2005 -
23 - 12Secrets of the Maya Underworld February 09, 2005 -
23 - 13A Boy Among Polar Bears February 15, 2005 -
23 - 14Wolf Pack January 01, 1970