The Big Bang Theory season 7
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The seventh season of the American television sitcom The Big Bang Theory aired on CBS from September 26, 2013 to May 15, 2014.
DVD cover art
The Hawking Excitation
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"The Hawking Excitation" is the 21st episode of the fifth season of The Big Bang Theory that first aired on CBS on April 5, 2012. It is the 108th episode overall. After learning that Stephen Hawking i
Professor Stephen Hawking appears at the end of the episode.
