When did NOVA Season 20 Episode 4 air?
NOVA Season 20 Episode 4 aired on February 2, 1993 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 tells the story of the German scientists abducted to the Soviet Union after World War II to help build an atomic bomb. The success of the crash program in 1949, with the explosion of the first Soviet nuclear weapon, shocked the world.
Direct answers for episode-level questions and details.
NOVA Season 20 Episode 4 aired on February 2, 1993 at 9 PM ET.
This episode runs for approximately 55 minutes.
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