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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.

Release date:

50 minutes

Last on

Sun 21 Jan 2007 17:25
BBC Two except East, Yorkshire


Role Contributor
ProducerGeorge CHAN
NarratorIan HOLM
Camera OperatorMike FOX

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