Sheldon and Amy's super asymmetry theory is proven by two physicists, Dr. Pemberton and Dr. Campbell from Chicago, who then try to kick Amy off the Nobel nomination. Also, Bernadette has a big success at work and Penny's going to be a part of it—whether she wants to be or not.
Elenco: Jim Parsons , Johnny Galecki , Kaley Cuoco , Simon Helberg , Kunal Nayyar , Mayim Bialik , Melissa Rauch , Kevin Sussman , Aarti Mann , Kevin Sussman , Sara Gilbert .