The Big Bang Theory

2007, TV Show

Full Episodes(159)

Latest Episode: The Gorilla Dissolution

May 08, 2014 Season 7 Episode 24 watch on (Paid)

A horrible day at work prompts Penny to evaluate her life choices – including taking a big step with Leonard. Meanwhile, Howard and Bernadette struggle to care for Mrs. Wolowitz, and Raj gets relationship advice from Sheldon.

The Countdown Reflection

May 10, 2012 Season 5 Episode 24

Howard Wolowitz crosses over into the final frontiers of space…and marriage on the fifth season finale. When Howard and Bernadette decide they want to be married before his NASA space launch, the gang rushes to put on a wedding. NASA Astronaut Mike Massimino guest stars as Himself.
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The Launch Acceleration

May 03, 2012 Season 5 Episode 23

When NASA reschedules Howard's mission and puts his wedding plans in jeopardy, he's forced to face his fears and Bernadette's dad (guest star Casey Sander). Meanwhile, Leonard says something surprising to Penny in the bedroom.
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The Stag Convergence

Apr 26, 2012 Season 5 Episode 22

Howard's wedding plans are in jeopardy after the guys (and Wil Wheaton) throw him a bachelor party. After details of his sexual history are leaked online, Bernadette reconsiders marrying Howard.
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The Hawking Excitation

Apr 05, 2012 Season 5 Episode 21

When Wolowitz gets tow work with world-renowned scientist STEPHEN HAWKING (guest starring as Himself), Sheldon is willing to do anything to meet his hero.
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The Transporter Malfunction

Mar 29, 2012 Season 5 Episode 20

It's a dream come true for Sheldon when he has a close encounter with his hero, Mr. Spock. Legendary sci-fi icon LEONARD NIMOY guest stars, lending his voice to a unique reprisal of his three-time Emmy®-nominated Star Trek role.
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The Weekend Vortex

Mar 08, 2012 Season 5 Episode 19

It's on…like Alderaan, when the guys plan a weekend Star Wars gaming marathon! But when Sheldon chooses the guys-only weekend over a weekend with Amy to visit her aunt, he is destined to feel the force!
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The Werewolf Transformation

Feb 23, 2012 Season 5 Episode 18

Sheldon's life is turned upside-down after his barber becomes hospitalized. Now, that there's been a change in his routine, Sheldon finds himself re-evaluating his entire life. Meanwhile, astronaut training causes Howard to rethink his decision to go into space.
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The Rothman Disintegration

Feb 16, 2012 Season 5 Episode 17

When a corner office at the University opens up, Sheldon must compete for it with his office nemesis, Barry Kripke.
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The Vacation Solution

Feb 09, 2012 Season 5 Episode 16

When Sheldon is forced to take a vacation by the university, he goes to work with Amy in her neurobiology lab. Meanwhile, Bernadette wants Howard to sign a pre-nuptial agreement.
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The Friendship Contraction

Feb 02, 2012 Season 5 Episode 15

Sheldon's selfish demands force Leonard to reconsider their friendship. Could this be the end of The Roommate Agreement? Meanwhile, Howard tries to pick his astronaut nickname, but NASA astronaut MIKE MASSIMINO (guest starring as himself) has other ideas.
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The Beta Test Initiation

Jan 26, 2012 Season 5 Episode 14

Leonard and Penny experiment with dating again by "beta testing" their relationship, while Raj develops a peculiar relationship with his phone's virtual assistant.
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The Recombination Hypothesis

Jan 19, 2012 Season 5 Episode 13

The possibility of Leonard and Penny getting back together could prove disastrous when Leonard offers Penny a spur of the moment invitation to a romantic dinner for two on the 100th episode of the series.
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The Shiny Trinket Maneuver

Jan 12, 2012 Season 5 Episode 12

Sheldon gets in trouble with Amy when he isn't impressed by her recent accomplishment, and it's up to Penny to teach him how to be a better boyfriend. Howard, meanwhile, must come to grips with Bernadette's dislike of children.
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The Speckerman Recurrence

Dec 08, 2011 Season 5 Episode 11

Leonard must face his fears after being contacted by his high school tormentor (guest star LANCE BARBER), while Penny realizes that she might have been a bully herself.
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The Flaming Spittoon Acquisitoin

Nov 17, 2011 Season 5 Episode 10

Sheldon becomes jealous and considers taking his relationship with Amy to the next level when Stuart (guest star KEVIN SUSSMAN) from the comic book store asks her out on a date.
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The Ornithophobia Diffusion

Nov 10, 2011 Season 5 Episode 9

Can friends with benefits still be friends without? Leonard and Penny try hanging out alone, while Sheldon must overcome his fear of birds.
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The Isolation Permutation

Nov 03, 2011 Season 5 Episode 8

Amy is heartbroken when Bernadette and Penny go shopping for wedding dresses without her.
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The Good Guy Fluctuation

Oct 27, 2011 Season 5 Episode 7

A cute comic book artist (guest star COURTNEY FORD) puts Leonard's relationship with Priya to the test; while Sheldon, getting into the spirit of Halloween, tries to scare the guys.
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The Rhinitis Revelation

Oct 20, 2011 Season 5 Episode 6

Craving a little motherly love, Sheldon competes with the gang for his mother’s attention when she comes to visit. LAURIE METCALF reprises her role as Sheldon’s mother, Mary.
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The Russian Rocket Reaction

Oct 13, 2011 Season 5 Episode 5

Sheldon's old nemesis, WIL WHEATON (guest starring as Himself), returns and invites everyone to a housewarming party. Sheldon threatens to "defriend" Leonard if he attends. But when he hears that BRENT SPINER (guest starring as Himself), the actor who played Commander Data, will be there, Sheldon decides to go to the party after all… only to discover new levels of treachery. Meanwhile, Howard gets an out-of-this-world opportunity that Bernadette reacts to strongly.
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The Wiggly Finger Catalyst

Oct 06, 2011 Season 5 Episode 4

When Raj is upset he?s the only one of the four guys who is not in a relationship, Penny sets out to find the perfect date, introducing him to Emily (guest star KATIE LeCLERC ? Switched at Birth) a girl he can actually talk to!
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The Pulled Groin Extrapolation

Sep 29, 2011 Season 5 Episode 3

Leonard attends a co-worker's wedding as Amy's date. Meanwhile, Howard tries to convince Bernadette to live with his mom after they get married by suggesting a trial run with the two of them staying with his mom over the weekend.
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The Infestation Hypothesis

Sep 22, 2011 Season 5 Episode 2

A battle of wills between Sheldon and Penny leaves Amy caught in the middle, while Leonard tries to spice up his long-distance relationship with Priya (recurring guest star AARTI MANN), who has moved back to India.
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The Skank Reflex Analysis

Sep 22, 2011 Season 5 Episode 1

The fifth season premiere picks up where the fourth season finale left off as the gang deals with the aftermath of Penny and Raj's night together. While Penny worries that she's screwed things up permanently with her friends, Sheldon takes command of the paintball team. Emmy® nominee CHRISTINE BARANSKI (The Good Wife) reprises her role as Leonard's emotionally distant mother.
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The Big Bang Theory Clips & Interviews collapse view

The Big Bang Theory: Season 1
The Big Bang Theory: Clip 7
The Big Bang Theory: Clip 4
The Big Bang Theory: Clip 9
The Big Bang Theory: Clip 5
The Big Bang Theory: Clip 2
The Big Bang Theory: Clip 4
The Big Bang Theory: The Nerdvana Anni
The Big Bang Theory: Clip 6
The Big Bang Theory: The Boyfriend Com
The Big Bang Theory: Season 2
The Big Bang Theory: Season 2
The Big Bang Theory: Clip 9
The Big Bang Theory: Behind The Scenes
The Big Bang Theory: The Complete Seventh Season

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