The Big Bang TheorySpecials Afbeelding toevoegenAfleveringsnummer3It All Started With A Big BangOverviewAs "The Big Bang Theory" celebrates its 100th episode, Rick Edwards looks back at some of the US sitcom's most hilarious and memorable scenes and talks with the cast and crew on the set in Hollywood. The actors share their favorite moments and reveal a few secrets about the making of the show.Air dateApril 5, 2012Runtime (min)25Special type—Critical to storyNee