When did NOVA Season 13 Episode 20 air?
NOVA Season 13 Episode 20 aired on December 16, 1986 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.
Leprosy, a misunderstood disease that has been curable for 40 years, still afflicts some 12 million people. NOVA looks at the tragedy of the disease that need not be.
Direct answers for episode-level questions and details.
NOVA Season 13 Episode 20 aired on December 16, 1986 at 9 PM ET.
This episode runs for approximately 55 minutes.
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