When did Horizon Season 42 Episode 2 air?
Horizon Season 42 Episode 2 aired on January 20, 2005.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
The unpredictable results of the Theory of Relativity. Horizon brings you the second part of a two-part series on Albert Einsten. In the summer of 1939 Albert Einstein was on holiday in a small resort town on the tip of Long Island. His peaceful summer, however, was about to be shattered by a visit from an old friend and colleague from his years in Berlin. The visitor was the physicist Leo Szilard. He had come to tell Einstein that he feared the Nazis could soon be in possession of a terrible new weapon and that something had to be done.
Direct answers for episode-level questions and details.
Horizon Season 42 Episode 2 aired on January 20, 2005.
This episode runs for approximately 60 minutes.
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