In this CBS sitcom, two brilliant Cal Tech physicists, Leonard Hofstadter (Johnny Galecki) and Sheldon Cooper (Jim Parsons), have no chemistry with women. However, when the beautiful, but dense, Penny (Kaley Cuoco) moves in next door, Leonard realizes that there’s more to life than science.
Penny worries that she's screwed things up permanently with her friends, while Sheldon takes command of the paintball team, on the fifth season premiere of THE BIG BANG THEORY, Thursday, Sept. 22 (8:0 more »
Emmy Award Nominee Christine Baranksi Reprises Her Role As Leonard's Emotionally Distant Mother on THE BIG BANG THEORY, Thursday, Sept. 22 (8:00-8:31 PM, ET/PT) on CBS!