When did NOVA Season 33 Episode 20 air?
NOVA Season 33 Episode 20 aired on December 26, 2006.


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.
The story of Peter Robbins, an engineer who---at a cost of $1.5 million---built his own submarine (named Alicia) in order to explore sunken German U-boats. Included: the Alicia's maiden voyage.
Direct answers for episode-level questions and details.
NOVA Season 33 Episode 20 aired on December 26, 2006.
This episode runs for approximately 57 minutes.
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