When did NOVA Season 12 Episode 17 air?
NOVA Season 12 Episode 17 aired on November 19, 1985 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.
NOVA follows a chase team—a group of scientists who chart deadly Tornadoes—in an effort to learn more about predicting nature's most powerful and elusive weather phenomenon.
Direct answers for episode-level questions and details.
NOVA Season 12 Episode 17 aired on November 19, 1985 at 9 PM ET.
This episode runs for approximately 55 minutes.
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