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Nature: 17x2

The Secret World of Sharks and Rays

NATURE lifts part of the veil of mystery shrouding some fascinating β€” and often fearsome β€” creatures in The Secret World of Sharks and Rays. Sharks and their biological cousins, the rays, are among the highest-profile denizens of the deep, thanks to the popularity of books and films that have cast them in leading roles β€” as antagonist, not protagonist.

Nature: Season 17 Episode 2
Oct. 18, 1998