A dating story first season
He first stays with Raj, but after Sheldon criticizes Aishwarya Rai, comparing her unfavorably to Madhuri Dixit, Raj leaves him at Howard's house.
Sheldon talks instead of sleeping, so Howard gives him Valium, which fails to work, and finally takes him back to the apartment. The next morning, Leonard suggests Penny should join Pasadena City College, but after she asks, says he does not mind dating someone who is not smart, at which she slams her door in his face.
Penny, frustrated at making no progress in her acting career and not having had sex for six months, becomes curious on seeing Sheldon play Age of Conan.
He helps Penny get started; she buys the game and soon succumbs to video game addiction, annoying Sheldon by persistently asking him for game tips night and day.
Penny later tells Sheldon that she lied to Leonard about graduating from community college, feeling he would not want to date a woman who is not smart, and makes Sheldon promise not to tell him.
Sheldon cannot easily keep secrets, and moves out of the apartment to escape his inner conflict.
Leslie expects Leonard to back her beliefs, but when he supports Sheldon, Leslie dumps Leonard, to Sheldon's relief.
Sheldon lets Penny wait for the locksmith in his apartment after she accidentally locks herself out.
Leonard and Penny's relationship takes a turn for the worse when they break up, but this is quickly resolved.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.In the end, Penny is horrified to realize she has accepted a virtual date with Howard, and promptly stops playing, thus overcoming her addiction., making his friends jealous, though Leonard finds that they should be happy for him.