The Big Bang Theory — Episode 21: The Plagiarism Schism

You are watching the episode The Plagiarism Schism 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.