Are you a TV Fanatic?
Sign up for our daily newsletter to receive personalized television news for free!
Are you looking to watch The Big Bang Theory online? Good! You've come to the right place. We make it easy to watch The Big Bang Theory online on a weekly basis.
The boys help Penny with her new business selling Penny Blossoms.
On a train ride to San Francisco, Leonard, Sheldon, Wolowitz, and Raj discover that Summer Glau is on their train ride.
A paintball game leads to a fight between Penny and Sheldon, but also for a romance between Wolowitz and Leslie!
Leonard's mother, Mrs. Hofstadter (Christine Branksi) comes into town and she ends up being exactly like Sheldon.
Sheldon lends Penny some money which makes Leonard go and try and collect some money from her ex-boyfriend Kurt for her.
In order to get time on the super computer at work that he needs for his experiment, Sheldon must befriend Kripke who is in charge of the device.
When Penny's comments about Wolowitz's love life sends him into depression, the boys are about to lose their most important teammate in an upcoming robot fighting competition.
It's Christmas time and Sheldon is annoying everyone with his theories on gift giving etiquette. Meanwhile, Leonard gets jealous when Penny stars dating one of his handsome co-workers.
When Sheldon and Penny convince Leonard that Stephanie has moved in, Sheldon tries to slow the relationship down.
Sheldon tries to secure Leonard's relationship with Stephanie and sets up a scenario where Leonard can prove he's the alpha male.