Watch The Big Bang Theory Season 12 Episode 20 - The Decision Reverberation

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The Big Bang Theory Season 12 Episode 20
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.
First Aired: April 25, 2019 - 19 Minutes Runtime
Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Joshua Malina, Rati Gupta
Season 12 Episode 20 - Video Clips & Extras

Also starring Johnny Galecki

Watch The Big Bang Theory - The Decision Reverberation (s12 e20) Online - Watch online anytime: Buy, Rent

The Big Bang Theory, Season 12 Episode 20, is available to watch and stream on CBS. You can also buy, rent The Big Bang Theory on demand at Amazon, Vudu, FandangoNow, Google Play, iTunes online.