Season 2, The Big Bang Theory Wiki

Season 2 of The Big Bang Theory premiered on September 22, 2008, and has 23 episodes. It deals with character development and relationships. Sheldon becoming more and more obsessive. Leonard and Penny's relationship takes a turn for the worse when they temporarily break up and reconcile. Soon their relationship progresses into a stronger friendship than before, while Sheldon and Penny's friendship slowly begins. In the season finale Penny hints at her true feelings for Leonard. Howard remains si

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Season 2, The Big Bang Theory Wiki

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