Season 18, Episode 20 Swimming With Whales

First Aired: March 5, 1991

Accompanying scientists on a 1989 whale-watch expedition around Canada's Vancouver Island to study grays, killers, humpbacks and other species. Included: how they communicate; the effects of pollution. Gregory Peck narrates.

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  • Premiered: March 3, 1974
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  • User Rating:4.51 out of 5 (139 ratings)
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  • Premise: PBS's premier science-documentary series, which has won six Peabody Awards and more than 20 Emmys (four in 2002 alone) since its 1974 debut. `Nova' clearly, and often engagingly, `demystifies' a vast range of science, technology and history topics---past a… (more)

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