Big Bang Theory Season 9 Episode 21 Download' title='Big Bang Theory Season 9 Episode 21 Download' />Product Description. In the television series, The Big Bang Theory, Leonard Hofstadter Johnny Galecki and Sheldon Cooper Jim Parsons are both brilliant physicists. Watch Oslo: Burning The Bridge To Nowhere Tube Free. The leading information resource for the entertainment industry. Find industry contacts talent representation. Manage your photos, credits, more. Episode Recap The Big Bang Theory on TV. Watch The Big Bang Theory episodes, get episode information, recaps and more. Watch The Big Bang Theory Episodes. The Big Bang Theory is an American television sitcom created by Chuck Lorre and Bill Prady, both of whom serve as executive producers on the series, along with Steven. TM 2016 Turner Broadcasting System, Inc. A Time Warner Company. All Rights Reserved. TBS. com is a part of Turner Entertainment Digital which is a part of. The Big Bang Theory Season 1. Leonard and Sheldon are brilliant physicists geniuses in the laboratory but socially challenged everywhere else. Enter beautiful, street smart neighbor Penny, who aims to teach them a thing or two about life. Despite their on again, off again relationship in the past, Leonard and Penny have finally gotten married. Even Sheldon has found a female companion, entering into a relationship agreement with neurobiologist Amy Farrah Fowler, and they recently took their relationship.