The Big Bang Theory

Season 12 Episode 20: The Decision Reverberation

Raj 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.

Genre:

Comedy

Seasons:

12

Episodes:

279

Actor:

Johnny Galecki, Jim Parsons, Kaley Cuoco

Quality:

HD

Status:

Ended

First Air:

2007

IMDb:

7.9