Sharks have a deserved reputation as frightening predators but, as this film reveals, they are also among the sea's most sophisticated creatures.
Cameras follow the secret sex lives of nurse sharks and capture the gentle nature of the whale shark.
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Sharks have a deserved reputation as frightening predators but, as this film reveals, they are also among the sea's most sophisticated creatures.
Cameras follow the secret sex lives of nurse sharks and capture the gentle nature of the whale shark.