Leonard (Johnny Galecki), Penny (Kaley Cuoco), Howard (Simon Helberg), and Raj (Kunal Nayyar) meet Sheldon's mother (Laurie Metcalf) while Sheldon (Jim Parsons) hides in his room after being fired for being disrespectful to his new boss. Watch The Big Bang Theory on TBS. #TBS #TheBigBangTheory #JohnnyGalecki #KaleyCuoco #SimonHelberg #KunalNayyar #LaurieMetcalf #JimParsons SUBSCRIBE: bit.ly/TBSSub Download the TBS App: bit.ly/1qBbkMW About The Big Bang Theory: Leonard and Sheldon are brilliant physicists, the kind of ''beautiful minds'' that understand how the universe works. But none of that genius helps them interact with people, especially women. All this begins to change when a free-spirited beauty named Penny moves in next door. Starring Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Mayim Bialik, and Melissa Rauch. Created by Chuck Lorre and Bill Prady. Full episodes: tbs.com/shows/the-big-bang-theory Get Social With The B...