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Watch The Big Bang Theory Season 2 English Online Free

6.9 Rated 6.9/10 (1050 votes)

Watch The Big Bang Theory S2E1 in English Online Free | HD
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WATCH 7.6

The Bad Fish Paradigmclose

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

Watch The Big Bang Theory S2E2 in English Online Free | HD
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WATCH 6.9

The Codpiece Topologyclose

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

Watch The Big Bang Theory S2E3 in English Online Free | HD
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WATCH 5.8

The Barbarian Sublimationclose

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

Watch The Big Bang Theory S2E4 in English Online Free | HD
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WATCH 7.8

The Griffin Equivalencyclose

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

Watch The Big Bang Theory S2E5 in English Online Free | HD
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WATCH 6

The Euclid Alternativeclose

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

Watch The Big Bang Theory S2E6 in English Online Free | HD
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WATCH 6.4

The Cooper-Nowitzki Theoremclose

Sheldon and the gang are confused when a young grad student is attracted to him.

Watch The Big Bang Theory S2E7 in English Online Free | HD
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WATCH 7

The Panty Piñata Polarizationclose

When Sheldon bans Penny from the apartment for numerous minor infractions, she decides to retaliate.

Watch The Big Bang Theory S2E8 in English Online Free | HD
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WATCH 5.4

The Lizard-Spock Expansionclose

Leonard inadvertently steals away the new woman Wolowitz thinks is the love of his life.

Watch The Big Bang Theory S2E9 in English Online Free | HD
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WATCH 6.3

The White Asparagus Triangulationclose

Sheldon is thrilled when Leonard starts dating a woman who meets Sheldon's stringent standards.

Watch The Big Bang Theory S2E10 in English Online Free | HD
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WATCH 6.5

The Vartabedian Conundrumclose

Leonard asks Penny for advice when his new relationship starts moving too fast.

Watch The Big Bang Theory S2E11 in English Online Free | HD
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WATCH 7.3

The Bath Item Gift Hypothesisclose

Penny starts dating Leonard's handsome colleague; Leonard and his friends are tortured by Sheldon's obsession with gift-giving etiquette.

Watch The Big Bang Theory S2E12 in English Online Free | HD
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WATCH 6.1

The Killer Robot Instabilityclose

Penny'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.

Watch The Big Bang Theory S2E13 in English Online Free | HD
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WATCH 6.4

The Friendship Algorithmclose

Sheldon creates a scientific procedure for making friends.

Watch The Big Bang Theory S2E14 in English Online Free | HD
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WATCH 5.3

The Financial Permeabilityclose

Sheldon's solution to Penny's financial difficulty leads to a confrontation between Leonard and Penny's ex-boyfriend.

Watch The Big Bang Theory S2E15 in English Online Free | HD
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WATCH 7.3

The Maternal Capacitanceclose

Leonard and Penny are drawn together after a disastrous visit from Leonard's mother.

Watch The Big Bang Theory S2E16 in English Online Free | HD
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WATCH 6.8

The Cushion Saturationclose

A paintball game leads to a fight between Sheldon and Penny, and romance for Leslie and Wolowitz.

Watch The Big Bang Theory S2E17 in English Online Free | HD
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WATCH 6

The Terminator Decouplingclose

Leonard, 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.

Watch The Big Bang Theory S2E18 in English Online Free | HD
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WATCH 6

The Work Song Nanoclusterclose

Penny's home business turns into a complete nightmare when Sheldon takes over.

Watch The Big Bang Theory S2E19 in English Online Free | HD
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WATCH 5.8

The Dead Hooker Juxtapositionclose

Penny squares off with a new beautiful female neighbor who may become the building's "new Penny."

Watch The Big Bang Theory S2E20 in English Online Free | HD
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WATCH 6

The Hofstadter Isotopeclose

A fellow comic book enthusiast's hitting on Penny leads to Leonard and Howard going to a bar's Ladies' Night.

Watch The Big Bang Theory S2E21 in English Online Free | HD
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WATCH 7.3

The Vegas Renormalizationclose

Leonard and Koothrappali escort a heartbroken Wolowitz to Las Vegas, and Sheldon becomes locked out of his apartment and must stay with Penny.

Watch The Big Bang Theory S2E22 in English Online Free | HD
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WATCH 6.4

The Classified Materials Turbulenceclose

Penny'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 working on.

Watch The Big Bang Theory S2E23 in English Online Free | HD
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WATCH 6.6

The Monopolar Expeditionclose

The guys' plan to work over the summer at the North Pole makes Penny revaluate her feelings for Leonard.

Watch The Big Bang Theory (2007) in English Online Free | 720p BrRip x264

Seasons

Watch The Big Bang Theory Season 1 in English Online Free Season 1
(17 Episodes)
2007-09-24
Watch The Big Bang Theory Season 2 in English Online Free Season 2
(23 Episodes)
2008-09-22
Watch The Big Bang Theory Season 3 in English Online Free Season 3
(23 Episodes)
2009-09-21
Watch The Big Bang Theory Season 4 in English Online Free Season 4
(24 Episodes)
2010-09-23
Watch The Big Bang Theory Season 5 in English Online Free Season 5
(24 Episodes)
2011-09-22
Watch The Big Bang Theory Season 6 in English Online Free Season 6
(24 Episodes)
2012-09-27
Watch The Big Bang Theory Season 7 in English Online Free Season 7
(24 Episodes)
2013-09-25
Watch The Big Bang Theory Season 8 in English Online Free Season 8
(24 Episodes)
2014-09-22
Watch The Big Bang Theory Season 9 in English Online Free Season 9
(24 Episodes)
2015-09-21
Watch The Big Bang Theory Season 10 in English Online Free Season 10
(17 Episodes)
2016-09-19