Raj would like nothing more than for Lucy to accompany him to a party and meet his friends.
After hearing how worried Lucy is about meeting the gang Amy agrees to meet her and discuss her own experience.
Penny is shocked that Raj actually opens up to her and shares his feelings over Lucy ending things.
Sheldon interrupts Leonard and Penny's long goodbye.
The stars of The Big Bang Theory celebrate the premiere of the new season. Monday, Sept. 22, 8pm et/pt
Raj, newly famous because of an article in a magazine, gets a big head and makes a disastrous play for Leonard's crush, Penny, on THE BIG BANG THEORY
The guys on The Big Bang Theory have an interesting way of settling their disputes...
Check out the super hot superhero T-shirts worn by the super hot dudes of The Big Bang Theory!
What do all these images have in common? You'll have to watch to find out.
"If by 'Holy Smokes', you mean a derivative restatment of the kind of stuff you could find scribbled on the wall of any men's room at MIT, sure."
Sheldon gives Mr. Clean a few notes...
Sheldon's need for cleanliness puts Leonard in an awkward situation... hilarity ensues.
Take a behind the scenes look as Sara Rue guest stars on The Big Bang Theory
Amy injures a TSA agent preventing the girls from flying to Vegas so the guys invite them to play with them.
Amy finally asks Sheldon if he has any interest in being intimate with her. His answer surprises her.
Raj confronts Lucy about her constant leaving but the two end up finally kissing.
The girls gear up for a fabulous trip to Vegas while the boys prepare for some serious Dungeons and Dragons fun.
America's Next Top Model meets Big Bang Theory, on CBS!
Get all caught up on The Big Bang Theory with our CBS Season Rewind recap! Don't miss the season finale, Thursday, May 16th, 8/7 c. Only CBS!
Professor Proton has some trouble with his pacemaker and Sheldon accompanies him to the hospital.