The Big Bang Theory

2007, TV Show

Full Episodes(70)

Latest Episode: The Proton Transmogrification

May 01, 2014 Season 7 Episode 22 watch on (Paid)

Professor Proton returns on "Star Wars Day" to offer guidance for Sheldon, while Leonard turns a relationship milestone into a competition with Penny.

The Big Bang Theory: The Roomate Transmorgrification

May 19, 2011 Season 4 Episode 24

When Bernadette receives her Ph.D., the guys take joy in reminding an emasculated Wolowitz that he is the only one in their group who isn't a doctor. Meanwhile, Koothrappali becomes Sheldon's new roommate after hearing Leonard and Priya engaging in a Star Trek bedroom fantasy, on the fourth season finale.
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The Herb Garden Germination [HD]

Apr 07, 2011 Season 4 Episode 20

Sheldon and Amy experiment on their friends by spreading gossip, while Howard takes a big step in his relationship with Bernadette.
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The Prestidigitation Approximation [HD]

Mar 10, 2011 Season 4 Episode 18

Leonard must choose between his new girlfriend, Priya, and his friendship with Penny. Meanwhile, Howard drives Sheldon crazy with a magic trick.
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The Toast Derivation [HD]

Feb 24, 2011 Season 4 Episode 17

When the gang starts hanging out at Raj's and Sheldon realizes it's actually Leonard who is the center of their social group, Sheldon decides to get a new group of friends.
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The Cohabitation Formulation

Feb 17, 2011 Season 4 Episode 16

As Wolowitz contemplates taking things with Bernadette to the next level, he must choose between his girlfriend and his mother. Meanwhile, Leonard rekindles his relationship with Raj's sister, Priya.
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The Thespian Catalyst [HD]

Feb 03, 2011 Season 4 Episode 14

Sheldon wants Penny to give him acting lessons, hoping that they will help him become a better teacher. Meanwhile, Koothrappali fantasizes about his best friend's girlfriend.
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The Big Bang Theory: The 21-Second Excitation

Nov 11, 2010 Season 4 Episode 8

When the guys camp in line for a screening, their plans are thwarted by Sheldon's greatest nemesis, Wil Wheaton (guest starring as himself). Meanwhile, Penny and Bernadette invite Amy to her first slumber party.
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The Zazzy Substitution [HD]

Oct 07, 2010 Season 4 Episode 3

The guys are concerned as Sheldon searches for an alternative to human companionship after he and Amy (MAYIM BIALIK) break up. LAURIE METCALF reprises her role as Sheldon's mother.
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The Cruciferous Vegetable Amplification

Sep 30, 2010 Season 4 Episode 2

When Sheldon realizes he won't live long enough to download his consciousness into a robot body, he attempts to extend his lifespan. Apple Co-Founder STEVE WOZNIAK guest stars as Himself.
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The Big Bang Theory Clips & Interviews collapse view

The Big Bang Theory: Season 6
The Big Bang Theory
The Big Bang Theory: Clip 3
The Big Bang Theory Season 7: Trailer
The Big Bang Theory: Miss You Beef
The Big Bang Theory: Pankcake
The Big Bang Theory: Clip 4
The Big Bang Theory: Clip 9
The Big Bang Theory: Clip 6
The Big Bang Theory: Clip 5
The Big Bang Theory: Clip 2
The Big Bang Theory: Clip 8
The Big Bang Theory: Season 2
The Big Bang Theory: Clip 9
The Big Bang Theory: Save The Day

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