In Season 6, for our four forward-thinking but socially backward geniuses fun discoveries multiply: Leonard learns jealousy is bad for a relationship... Read more
In Season 5, Penny and Leonard's relationship is relaunched in full "beta test" mode, while Sheldon, Howard and Raj discover the feminine mystique is... Read more
This season, the Big Bang gang's romantic universe expands. On the rebound from Penny, Leonard falls for Raj's sister Priya. Sheldon gets a girlfriend... Read more
In this season, Leonard and Penny make a big decision about their relationship, Sheldon takes a new direction in life and Raj finally finds some roman... Read more