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The Big Bang Theory: Season 12

12x20 The Decision Reverberation
TV-14

  • 2019-04-26T00:00:00Z on CBS
  • 19 mins
  • United States
  • English
  • Comedy

Koothrappali is worried people won't take him seriously in his own field after publishing a paper that suggests he may have discovered alien life. Also, Leonard wants to be the principal investigator on a plasma physics study.

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