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Three recent bull shark encounters in the heart of Sydney Harbor leave the city on edge. Shark attack survivor Paul de Gelder returns to the exact location where a bull shark nearly took his life to determine the cause for the spike in attacks.
The Great Canadian Wilderness
Pole to Pole
Spy in the Ocean, A Nature Miniseries
Polar Bear Week with Nigel Marven
Whale Adventure with Nigel Marven
Planet Earth
Wild Russia