When did NOVA Season 18 Episode 9 air?
NOVA Season 18 Episode 9 aired on March 5, 1991 at 9 PM ET.


PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.
Gregory Peck narrates a scientific voyage around Vancouver Island in search of whales. Humpbacks, Killers, Grays and other whale species make their appearance in spectacular, never-before-seen footage both above and below the waves.
Direct answers for episode-level questions and details.
NOVA Season 18 Episode 9 aired on March 5, 1991 at 9 PM ET.
This episode runs for approximately 55 minutes.
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