Sheldon's latest scientific breakthrough leaves him feeling like a fraud and a romantic gesture between Howard and Bernadette causes Penny to up her game with Leonard.
Comedy
More episodes from Season 7
More details
Directors
Mark Cendrowski, Peter Chakos, Anthony Rich, Gay Linvill
Cast
Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Mayim Bialik, Melissa Rauch