Where To Stream The Big Bang Theory Season 12 Episode 20
The Decision Reverberation
- Aired April 25, 2019
- 30 Min
- Rated 7.1
- Number 212 Of 279 Rated Episodes
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.