Rick Rosenthal goes on a quest that plumbs the secrets of the legendary bluefin tuna. This fish can weigh up to 1,500 pounds and can move up to 50 miles per hour. Here he catches a bluefin tuna on camera.
David Attenborough
Score: 7.5
Score: 7.9
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Score: 6.6
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Score: 6.6
Score: 7.3
Score: 9.0
