Main content
Sorry, this episode is not currently available

The Hammerhead Shark, one of the most bizarre predators of the deep, is at last revealing the secrets of its astonishing head. Marine biologists in Hawaii enter its eerie world to find out how a freak mutation has become a deadly weapon.

50 minutes

Last on

Sun 21 Jan 2007 17:25
蜜芽传媒 Two except East & Yorkshire

More episodes

Previous

Norfolk Broads:the Fall and Rise of a Great Swamp2004-2005

Next

The Wild Wood2004-2005

See all episodes from Natural World

Broadcasts