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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<i style="">The Big Bang Theory</i>

Kaley Cuoco Knows What Penny's Last Name Is on Big Bang Theory

Grab your best bing-bong, and light up the bazingas, because The Big Bang Theory returned to San Diego Comic-Con this year with a, well, bang! Cast members Johnny Galecki, Kaley Cuoco, Kunal Nayyar, and Kevin Sussman regaled the 6,000+ attendees with… 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).

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The Big Bang Theory - The Big Bang Theory Cast Share What It's Like To Hang With So Many Fans At Comic-Con
01:17 — Kaley Cuoco, Johnny Galecki, Kunal Nayyar, and Kevin Sussman chat about their Comic-Con panel and the special 'Soft Kitty' sing-along that broke out d (more…)
The Big Bang Theory - The Big Bang Theory Cast Members Reveal How They Felt The First Time They Ever Stepped On Set
01:29 — The vibe was right from the moment they met! Kaley Cuoco, Johnny Galecki, Kunal Nayyar, and Kevin Sussman talk about their first moments on The Big Ba (more…)
15 Things You Didn't Know About Big Bang Theory
02:19 — Big Bang Theory has many fun facts that most people don't know. The show was originally pretty different, including the cast and the name!

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Sun Jul 23 7:30pm
The Transporter Malfunction(Season 5, Episode 20) TBS

Raj may have found his soul mate after his parents set him up on a date. Meanwhile, Sheldon thinks he's going out of his mind when he begins hearing the voice of Spock (Leonard Nimoy) after he breaks Leonard's "Star Trek" collectible.

I’ll Watch2912 Watching
Sun Jul 23 8:00pm
The Decoupling Fluctuation(Season 6, Episode 2) TBS

Sheldon uncovers a secret about Penny and Leonard; and in space, the other astronauts are having a high time picking on Howard.

I’ll Watch2345 Watching
Sun Jul 23 8:30pm
The Higgs Boson Observation(Season 6, Episode 3) TBS

Amy feels threatened when Sheldon hires a young female assistant. Meanwhile, the pressure of being in space takes its toll on Wolowitz.

I’ll Watch1620 Watching

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<em>The Big Bang Theory</em>
15 Things You Never Knew About The Big Bang Theory

Did you know Penny didn't exist in the unaired original pilot?

Annie Potts
Young Sheldon Casts Annie Potts as Young Meemaw

Young Sheldon now has a Young Meemaw

Kevin Sussman and Johnny Galecki, <em>The Big Bang Theory</em>
See Every Time The Big Bang Theory Mentioned Game of Thrones

The Big Bang Theory talks Thrones a lot

Melissa Rauch, <em>The Big Bang Theory</em>
Read The Big Bang Theory Star Melissa Rauch's Powerful Essay on Miscarriage

She also announced that she's pregnant – what does this mean for the show?

Earth
Guess Which Show Is the Biggest in the Entire World?

Hint: It's pretty big here in the U.S., too

Here's When Bull, S.W.A.T., The Big Bang Theory and More CBS Shows Premiere

Get your calendars out!

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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