The Big Bang Theory

Two nerdy physicists share an apartment and an unlikely friendship with their beautiful neighbor with whom one of them is infatuated. Like the universe after the big bang, the show's popularity expanded, thanks to breakout star Jim Parsons, along with the chemistry among the friends and the developing romance between Leonard and Penny. The addition of M (more…)

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Mayim Bialik and Jim Parsons, <em>The Big Bang Theory</em>

When & Where to Watch The Big Bang Theory Season 11 Premiere

Big Bang's back, baby! The Big Bang Theory Season 11 premieres Monday, Sept. 25 at 8/7c on CBS. It leads into the series premiere of Young Sheldon, its spin-off prequel. New episodes of TBBT will air on Mondays until the week of Nov. 2, when the sho… Read more

Latest Full EpisodesSee all »

The Long Distance Dissonance Season 10, Episode 24 May 11, 2017 $1.99

On the tenth season finale, the gang is concerned when Sheldon’s former admirer, Dr. Ramona Nowitzki (returning guest star RIKI LINDHOME) resurfaces while Amy is away at Princeton.

The Gyroscopic Collapse Season 10, Episode 23 May 4, 2017 Paid

After Leonard, Sheldon and Howard celebrate the completion of their top secret Air Force project, they’re met with an unpleasant surprise. Also, Amy is offered a summer position as a visiting researcher.

The Cognition Regeneration Season 10, Episode 22 Apr 27, 2017 $2.99

Leonard isn’t thrilled when Penny considers taking a new job offered by her ex-boyfriend, Zack (guest star BRIAN THOMAS SMITH).

The Separation Agitation Season 10, Episode 21 Apr 13, 2017 $2.99

Howard and Bernadette have a hard time leaving Halley in daycare when Bernadette returns to work. Also, Bert introduces the gang to his new girlfriend, Rebecca (APRIL BOWLBY).

Video ClipsSee all »

Big Bang Theory's Best Sex Scenes
01:45 — The show really lives up to it's name.
Up Close: Johnny Galecki & Kaley Cuoco on 'The Big Bang Theory'.
03:52 — Johnny Galecki and Kaley Cuoco discuss "The Big Bang Theory."|Johnny Galecki|Kaley Cuoco|The Big Bang Theory
Big Bang Theory: Jim Parsons
03:38 — Jim Parsons, the uber-genius/geek from The Big Bang Theory, explains his own theory of relativity to Hollywood 411's Chris Harrison.|Chris Harrison|Ho (more…)
The Small Assassin
16:07 — After giving birth to their first child, a couple suspects their newborn baby is plotting to kill them.

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Sun Sep 24 9:00pm
The Gorilla Experiment(Season 3, Episode 10) TBS

Sheldon tries to teach Penny physics so she'll understand Leonard's work; Wolowitz is jealous when Leonard bonds with his girlfriend.

I’ll Watch840 Watching
Sun Sep 24 9:30pm
The Maternal Congruence(Season 3, Episode 11) TBS

Leonard's mother (Christine Baranski) visits, which pleases Sheldon but upsets Leonard.

I’ll Watch621 Watching
Sun Sep 24 10:00pm
The Psychic Vortex(Season 3, Episode 12) TBS

Sheldon helps Koothrappali pick up women at a university mixer; and Leonard is shocked to learn that Penny believes in psychics. Abby: Danica McKellar.

I’ll Watch872 Watching

More NewsSee all »

Jim Parsons and Mayim Bialik,<em> The Big Bang Theory</em>
The Big Bang Theory's New Boss on Young Sheldon Crossovers and Season 11

Might we see the two shows interact?

Mayim Bialik and Jim Parsons, <em>The Big Bang Theory</em>
The Big Bang Theory Mega Buzz: Whose Blessing Did Sheldon Need Before Proposing?

He went to a surprising person to get the go ahead to ask Amy to marry him

David Letterman
David Letterman's Netflix Salary Will Make You Cry

Plus everyone else whose making bank on TV

Mayim Bialik and Jim Parsons, <em>The Big Bang Theory</em>
Everything We Know About The Big Bang Theory Season 11 So Far

What to expect when TV's top comedy returns

Laurie Metcalf, <em>The Big Bang Theory</em>, Zoe Perry, <em>Young Sheldon</em>
Young Sheldon's Zoe Perry Agrees It's Wild That She's Sort of Playing Her Own Mother

Zoe Perry is playing the character her mother Laurie Metcalf plays on The Big Bang Theory

Iain Armitage, Jim Parsons
Here's the Advice Grown-Up Sheldon Jim Parsons Had for Young Sheldon's Iain Armitage

The Young Sheldon star describes what he's learned from his Big Bang Theory counte…

Cast & Details See all »

  • Premiered: September 24, 2007
  • Rating: TV-PG
  • Premise: Two nerdy physicists share an apartment and an unlikely friendship with their beautiful neighbor with whom one of them is infatuated. Like the universe after the big bang, the show's popularity expanded, thanks to breakout star Jim Parsons, along with the… (more)

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