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The Big Bang Theory

The Big Bang Theory

Mensa-fied best friends Leonard and Sheldon may be able to tell you more than you want to know about quantum physics, but getting through most basic social situations totally baffles them. How lucky is it, then, that babe-alicious screenwriter-waitress Penny just moved next door to them? Will worlds collide? Does Einstein theorize in the woods?

Premiere:
Sep 24, 2007
Original Network:
CBS

Upcoming Episodes of 'The Big Bang Theory'

The Guitarist Amplification NEW Sheldon tries to make peace when Leonard and Penny get into an argument.
Mon 11/9 9:31-10:00pm CBS
The Adhesive Duck Deficiency NEW Penny is forced to rely on Sheldon when she is injured while Howard, Leonard and Raj are away.
Mon 11/16 9:31-10:00pm CBS

'The Big Bang Theory' Videos

  • Miss You

    Penny gives Leonard a going away present More

  • Ridiculous

    Sheldon makes the guys practice assembling equipment in arctic conditions More

  • Annoying Hovering Thing

    Sheldon has an emergency meeting with the president of the university More

  • Classified

    Leonard enjoys knowing that Penny said his name More

  • CBS and Pepsi Max Introduce Video in Print Advertising

    Check out the first-ever use of video in print advertising with a sneak peek of the CBS line up including The Big Bang Theory, How I Met Your Mother, Two and a Half Men, and Accidentally on Purpose.  Only in Entertainment Weekly starting 09/11/09. More

Cast of 'The Big Bang Theory'

'The Big Bang Theory' Episode Recaps

  • Premiere Watch: The Big Bang Theory

    When we last left the collective brain trust that are the boys on The Big Bang Theory, Leonard and Penny were on their very first date. Which had been kicked off by their first real...

  • Finalewatch: 'The Big Bang Theory' Guest starring Schrodinger's Cat

    Not since Firefly have we heard Mandarin on American television, but tonight The Big Bang Theory injected some international humor into our sitcom diet. But it's more of a side dish to contrast the main...

  • 'The Big Bang Theory' They say it's your birthday...

    On occasion, I have to put aside my own inherent mistrust of all things mystical in nature and wonder if Jung's theories about an undercurrent to the universe that connects all of us in intricate...

  • 'The Big Bang Theory' of humor measurement

    I never had a brother, much less a genius brother. Tonight's episode of The Big Bang Theory made me more than glad of that fact. Of course, my two sisters have found plenty of ways...

  • 'The Big Bang Theory' Of Time Travel

    The opening sequence of The Big Bang Theory left me baffled this evening. While I agree that proper sandwich construction is important, it didn't fit with the episode's central plot about time travel.

More 'The Big Bang Theory' Recaps

'The Big Bang Theory' News