Banner for The Big Bang Theory
TV-14 2007 13 Seasons 22m / ep

The Big Bang Theory

Smart is the new sexy.

Comedy
Add to Watchlist

Overview

Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next door.

Seasons

View all episodes
1

Unaired Pilot

When Leonard and Sheldon encounter a young woman crying on the curb, Leonard invites her to dinner. She is abrasive, sexy, hard, and sarcastic, but she softens a little when she discovers that the guys aren't trying to get something from her.

2

Access All Areas

Celebrating the 100th episode of US sitcom The Big Bang Theory, Rick Edwards travels to the Hollywood set for an access-all-areas visit, catching up with the cast and learning everything there is to know about the show. This behind-the-scenes special takes fans through everything from the writing of the script to the recording of the show in front of a live audience.

2012-04-05
3

It All Started With A Big Bang

Celebrating the 100th episode of The Big Bang Theory, Rick Edwards looks back at some of the US sitcom's most hilarious and memorable scenes and talks with the cast and crew on the set in Hollywood. The actors share their favourite moments and reveal a few secrets about the making of the show.

2012-04-05
1

Pilot

Brilliant physicist roommates Leonard and Sheldon meet their new neighbor Penny, who begins showing them that as much as they know about science, they know little about actual living.

2007-09-24
2

The Big Bran Hypothesis

Leonard volunteers to sign for a package in an attempt to make a good impression on Penny, but when he enlists Sheldon for help, his attempt at chivalry goes terribly awry.

2007-10-01
3

The Fuzzy Boots Corollary

Leonard asks a woman out after he finds out that Penny is seeing someone.

2007-10-08
4

The Luminous Fish Effect

Sheldon's getting fired forces him to explore what life has to offer outside physics, leaving Leonard to take drastic action to snap his friend out of his funk.

2007-10-15
5

The Hamburger Postulate

Fearing he's wasting his time on Penny, Leonard ends up making a connection with Leslie.

2007-10-22
Show more episodes
1

The Bad Fish Paradigm

Penny's first date with Leonard goes awry; Penny finds Sheldon to be an unwilling confidant.

2008-09-22
2

The Codpiece Topology

A jealous Leonard reacts to Penny's new guy by rebounding with Leslie.

2008-09-29
3

The Barbarian Sublimation

Sheldon creates a monster when he introduces Penny to online gaming.

2008-10-06
4

The Griffin Equivalency

Raj gets an inflated ego and makes a play for Penny after being referenced in a magazine article.

2008-10-13
5

The Euclid Alternative

Leonard and his friends stage an intervention to force Sheldon to face his fear of driving.

2008-10-20
Show more episodes
1

The Electric Can Opener Fluctuation

When Sheldon learns the guys tampered with his expedition data he got from the arctic, he leaves to Texas in disgrace. This results in the guys following him, which threatens Leonard's hope for some romantic time with Penny and the guys' friendship with Sheldon.

2009-09-21
2

The Jiminy Conjecture

Leonard and Penny struggle to recover from an awkward first hookup while Sheldon and Howard stake their best comic books on a bet to determine the species of a cricket.

2009-09-28
3

The Gothowitz Deviation

Howard and Raj visit a Goth nightclub to pick up women while Sheldon attempts to build a better Penny using chocolate-based behavior modification.

2009-10-05
4

The Pirate Solution

Raj must find a new job or be sent back to India, but Sheldon has a solution, which leaves Leonard and Penny dealing with Howard as a third wheel.

2009-10-12
5

The Creepy Candy Coating Corollary

After overhearing that Wil Wheaton is entering a trading-card competition, Sheldon decides to enter it himself. Meanwhile, Penny sets up one of her friends on a date with Wolowitz.

2009-10-19
Show more episodes
1

The Robotic Manipulation

Penny tags along on Sheldon's first ever date; Wolowitz finds a new use for a robotic arm.

2010-09-23
2

The Cruciferous Vegetable Amplification

Realizing he will not live long enough to download his consciousness into a robot body, Sheldon tries to extend his life span.

2010-09-30
3

The Zazzy Substitution

The guys are concerned as Sheldon searches for an alternative to human companionship.

2010-10-07
4

The Hot Troll Deviation

An embarrassing secret of Wolowitz's comes to light, while Sheldon and Raj have a small war at work.

2010-10-14
5

The Desperation Emanation

Leonard realizes he’s the only one without a girlfriend, while Sheldon wants to get rid of his.

2010-10-21
Show more episodes
1

The Skank Reflex Analysis

Penny is worried with how damaged her friendship with the guys will be in the aftermath of her sleeping with Raj while Sheldon becomes the leader of the paintball team.

2011-09-22
2

The Infestation Hypothesis

A fight between Sheldon and Penny leaves Amy caught in the middle, while Leonard tries to spice up his long-distance relationship with Priya.

2011-09-22
3

The Pulled Groin Extrapolation

Leonard and Amy get to know each other better, while Howard and Bernadette spend the weekend with Mrs. Wolowitz.

2011-09-29
4

The Wiggly Finger Catalyst

Penny plays Matchmaker for Raj, which results in him finding a girl he is comfortable talking to.

2011-10-06
5

The Russian Rocket Reaction

Sheldon and Leonard get invited to a party at Wil Wheaton's house, and Howard gets an out-of-this-world opportunity.

2011-10-13
Show more episodes
1

The Date Night Variable

With his friends on dates, Raj must face his loneliness. Also, Wolowitz is caught in an argument between Bernadette and his mom, even while he’s in space.

2012-09-27
2

The Decoupling Fluctuation

When Sheldon learns that Penny is thinking about breaking up with Leonard, he tries to intervene. Meanwhile, in space, the other astronauts pick on Howard.

2012-10-04
3

The Higgs Boson Observation

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

2012-10-11
4

The Re-Entry Minimization

When Wolowitz returns from space, he doesn’t get the hero’s welcome he expected. Meanwhile, Game Night turns into a battle of the sexes.

2012-10-18
5

The Holographic Excitation

The gang celebrates Halloween at Stuart’s comic book store. Meanwhile, Leonard seduces Penny with science.

2012-10-25
Show more episodes

Top Cast

View full cast & crew
Photo of Johnny Galecki

Johnny Galecki

Leonard Hofstadter

 Photo of Jim Parsons

Jim Parsons

Sheldon Cooper

 Photo of Kaley Cuoco

Kaley Cuoco

Penny

 Photo of Simon Helberg

Simon Helberg

Howard Wolowitz

 Photo of Kunal Nayyar

Kunal Nayyar

Rajesh Koothrappali

 Photo of Melissa Rauch

Melissa Rauch

Bernadette Rostenkowski

 Photo of Mayim Bialik

Mayim Bialik

Amy Farrah Fowler

 Photo of Kevin Sussman

Kevin Sussman

Stuart Bloom

Reviews

0 0 reviews

No reviews yet. Be the first to review!