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.
Director:
Nikki Lorre
Cast:
Johnny Galecki
Jim Parsons
Kaley Cuoco
Simon Helberg
Kunal Nayyar
Mayim Bialik
Melissa Rauch
John Bowie
Joshua Malina
Sean Astin
Kal Penn
Mimi Gianopulos