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The Hawking Excitation
Season 5, Episode 21 - Aired April 5, 2012
When Howard gets to work with Professor Stephen Hawking, he offers Sheldon the opportunity to meet his hero.
The Hawking Excitation
Season 5, Episode 21 - Aired April 5, 2012
When Howard gets to work with Professor Stephen Hawking, he offers Sheldon the opportunity to meet his hero.