The Big Bang Theory (2007)
Smart is the new sexy.
Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next door.
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Episodes
SpecialsSeason 1Season 2Season 3Season 4Season 5Season 6Season 7Season 8Season 9Season 10Season 11Season 12
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1
1. The Bad Fish Paradigm2008-09-22 · 22mPenny's first date with Leonard goes awry; Penny finds Sheldon to be an unwilling confidant.
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2
2. The Codpiece Topology2008-09-29 · 21mA jealous Leonard reacts to Penny's new guy by rebounding with Leslie.
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3
3. The Barbarian Sublimation2008-10-06 · 21mSheldon creates a monster when he introduces Penny to online gaming.
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4
4. The Griffin Equivalency2008-10-13 · 21mRaj gets an inflated ego and makes a play for Penny after being referenced in a magazine article.
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5
5. The Euclid Alternative2008-10-20 · 20mLeonard and his friends stage an intervention to force Sheldon to face his fear of driving.
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6
6. The Cooper-Nowitzki Theorem2008-11-03 · 21mSheldon and the gang are confused when a young grad student is attracted to him.
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7
7. The Panty Piñata Polarization2008-11-10 · 21mWhen Sheldon bans Penny from the apartment for numerous minor infractions, she decides to retaliate.
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8
8. The Lizard-Spock Expansion2008-11-17 · 20mLeonard inadvertently steals away the new woman Wolowitz thinks is the love of his life.
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9
9. The White Asparagus Triangulation2008-11-24 · 21mSheldon is thrilled when Leonard starts dating a woman who meets Sheldon's stringent standards.
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10
10. The Vartabedian Conundrum2008-12-08 · 21mLeonard asks Penny for advice when his new relationship starts moving too fast.
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11
11. The Bath Item Gift Hypothesis2008-12-15 · 21mPenny starts dating Leonard's handsome colleague; Leonard and his friends are tortured by Sheldon's obsession with gift-giving etiquette.
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12
12. The Killer Robot Instability2009-01-12 · 21mPenny's criticism of Wolowitz's romantic life pushes him into depression and AWOL for a fighting robot battle the rest of guys are depending on him for.
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13
13. The Friendship Algorithm2009-01-19 · 21mSheldon creates a scientific procedure for making friends.
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14
14. The Financial Permeability2009-02-02 · 21mSheldon's solution to Penny's financial difficulty leads to a confrontation between Leonard and Penny's ex-boyfriend.
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15
15. The Maternal Capacitance2009-02-09 · 21mLeonard and Penny are drawn together after a disastrous visit from Leonard's mother.
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16
16. The Cushion Saturation2009-03-02 · 21mA paintball game leads to a fight between Sheldon and Penny, and romance for Leslie and Wolowitz.
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17
17. The Terminator Decoupling2009-03-09 · 21mLeonard, Sheldon and Wolowitz are ecstatic to learn that a famous science-fiction actress (Summer Glau) is on board the train they are taking to San Francisco.
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18
18. The Work Song Nanocluster2009-03-16 · 20mPenny's home business turns into a complete nightmare when Sheldon takes over.
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19
19. The Dead Hooker Juxtaposition2009-03-30 · 20mPenny squares off with a new beautiful female neighbor who may become the building's "new Penny."
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20
20. The Hofstadter Isotope2009-04-13 · 20mA fellow comic book enthusiast's hitting on Penny leads to Leonard and Howard going to a bar's Ladies' Night.
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21
21. The Vegas Renormalization2009-04-27 · 22mLeonard and Koothrappali escort a heartbroken Wolowitz to Las Vegas, and Sheldon becomes locked out of his apartment and must stay with Penny.
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22
22. The Classified Materials Turbulence2009-05-04 · 19mPenny's second date with Stuart sees her making a comment that gives Leonard new hope for a relationship with her. Wolowitz realizes there's a crucial error in a NASA project he's
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23
23. The Monopolar Expedition2009-05-11 · 21mThe guys' plan to work over the summer at the North Pole makes Penny revaluate her feelings for Leonard.
Cast
Johnny GaleckiLeonard Hofstadter
Jim ParsonsSheldon Cooper
Kaley CuocoPenny
Simon HelbergHoward Wolowitz
Kunal NayyarRajesh Koothrappali
Melissa RauchBernadette Rostenkowski
Mayim BialikAmy Farrah FowlerImages
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