The Big Bang Theory

Season 12 Episode 21: The Plagiarism Schism

Air Date: 2019-05-02

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. Meanwhile, Howard learns that Bernadette wasn't the only waitress at the Cheesecake Factory who had a crush on him.