The Big Bang Theory Season 12 Episode 20

    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.

    Episode Title: The Decision Reverberation

    Air Date: 2019-04-25

    Year:

    Server Language Links