Check out highlights from The Big Bang Theory Season 6 in this video. It debuted at Comic-Con 2013.
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The Big Bang Theory Season 6 gets underway on September 27. Check out the first promo for the premiere now.
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The Big Bang Theory Season 6 Quotes

Sheldon: I meant ALL women are slaves to their biological urges. Even you. You're a slave.
Mrs. Davis: I'm a what?
Sheldon: I'm just saying at a certain point in a woman's menstrual cycle...
Mrs. Davis: Don't. Stop. You can't say that.

What do Sheldon Cooper and the black hole have in common? They both suck.

Professor Hawking