Tags: Television Season.
The second season of the American sitcom The Big Bang Theory was originally aired on CBS from September 22 2008 to May 11 2009 over 23 episodes. The Complete Season DVD was released September 15 2009 and a Blu-ray version was reissued on July 10 2012 with remastered surround sound audio whereas the DVD version only had stereo. Season two starts immediately after the end of season one with Leonard and Penny’s date.