Season 6, The Big Bang Theory Wiki

Season 6 of The Big Bang Theory premiered on September 27, 2012, and ended on May 16, 2013. All of the seven regular actors on the show returned to their respective roles. The first episode taping began on August 14, 2012. It was announced that starting from this season, Kevin Sussman, who plays Stuart Bloom, would be a regular, though he is later demoted back to recurring. Starting with Howard's trip to the International Space Station, Penny is pushed deeper into her relationship with Leonard w

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