Dolphins: Close Encounters

Mar 08, 1992 on PBS at 8:00 PM

Summary

Explores the lives of dolphins all around the world, and the scientists who are trying to communicate with them.

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Elephant Seals: Those Magnificent Diving Machines
Season 10 Episode 19

Mar 01, 1992

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Last Stand of the Giants
Season 10 Episode 21

May 31, 1992