The Big Bang Theory Season 12 Episode 21

The Big Bang Theory Season 12 Episode 21

Kripke has proof that Dr. Pemberton plagiarized his thesis in college, and Sheldon and Amy aren’t sure if they should turn him in or not; Wolowitz learns that Bernadette wasn’t the only waitress at the Cheesecake Factory who had a crush on him.

Episode Title: The Plagiarism Schism

Air Date: 2019-05-02

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