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Watch The Big Bang Theory Season 8 English Online Free

6.9 Rated 6.9/10 (1050 votes)

Watch The Big Bang Theory S8E1 in English Online Free | HD
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WATCH 7.3

The Locomotion Interruptionclose

Leonard and Amy make an unexpected trip to Arizona to fetch Sheldon; Penny interviews for a job at Bernadette's company; Stuart's relationship with Mrs. Wolowitz disturbs Howard.

Watch The Big Bang Theory S8E2 in English Online Free | HD
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WATCH 7.2

The Junior Professor Solutionclose

When Sheldon must teach a class, Howard decides to take it. Amy takes advantage of the tension between Penny and Bernadette.

Watch The Big Bang Theory S8E3 in English Online Free | HD
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WATCH 7.2

The First Pitch Insufficiencyclose

Wolowitz feels nervous when he is asked to throw the first pitch at a Los Angeles Angels game. Penny and Leonard want to prove Sheldon wrong after he says he and Amy are the better couple.

Watch The Big Bang Theory S8E4 in English Online Free | HD
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WATCH 5.8

The Hook-Up Reverberationclose

Raj's honesty comes back to haunt him when his new girlfriend is unfriendly to Penny. The guys think about becoming part owners in Stuart's store.

Watch The Big Bang Theory S8E5 in English Online Free | HD
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WATCH 7.7

The Focus Attenuationclose

During their weekend in Las Vegas, Bernadette and Amy accuse Penny of being a buzz kill. The guys try to invent the next big thing.

Watch The Big Bang Theory S8E6 in English Online Free | HD
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WATCH 6.8

The Expedition Approximationclose

Sheldon and Raj test whether they could survive a dark-matter research expedition in a salt mine by simulating the conditions in a steam tunnel deep underground. Leonard and Penny seek advice from Howard and Bernadette after they fight about money.

Watch The Big Bang Theory S8E7 in English Online Free | HD
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WATCH 7.7

The Misinterpretation Agitationclose

The guys try to help Penny out of an awkward work dilemma, when a smitten doctor shows up at her door after her flirtatious sales techniques work a little too well. Meanwhile, Amy and Bernadette argue over whether or not female scientists should play up their sexuality.

Watch The Big Bang Theory S8E8 in English Online Free | HD
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WATCH 6.3

The Prom Equivalencyclose

When the gang recreates a high-school prom night on the roof of the guys'; apartment building, Sheldon feels pressure to participate in all the typical romantic traditions.

Watch The Big Bang Theory S8E9 in English Online Free | HD
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WATCH 7.4

The Septum Deviationclose

When Leonard gets minor surgery on his nose, Sheldon is the one in need of sympathy. Meanwhile, Raj's parents' impending divorce causes Howard and Bernadette to work on their own marriage.

Watch The Big Bang Theory S8E10 in English Online Free | HD
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WATCH 8

The Champagne Reflectionclose

While Sheldon says a tearful goodbye to the final installment of "Fun with Flags", Leonard, Howard and Raj search for something significant in a dead professor's research. And Bernadette is shocked to learn of her co-workers’ true feelings from Penny.

Watch The Big Bang Theory S8E11 in English Online Free | HD
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WATCH 7.7

The Clean Room Infiltrationclose

Leonard and Howard turn to Raj for help in dealing with a work emergency when they nearly come to blows after blaming each other for a potential disaster at the university. Amy throws an authentic Victorian Christmas party, while Sheldon seeks revenge on her for making him celebrate the holidays.

Watch The Big Bang Theory S8E12 in English Online Free | HD
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WATCH 7.8

The Space Probe Disintegrationclose

Wolowitz tries to distract Raj, who is anxiously awaiting data from a space probe he helped launch. Meanwhile, Sheldon and Leonard go dress shopping with Penny and Amy.

Watch The Big Bang Theory S8E13 in English Online Free | HD
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WATCH 7

The Anxiety Optimizationclose

The gang tries to help Sheldon when he becomes stuck in a rut at work by increasing his anxiety level. Howard teases Raj with a new game called "Cinnamon or Emily?"

Watch The Big Bang Theory S8E14 in English Online Free | HD
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WATCH 6.4

The Troll Manifestationclose

Leonard and Sheldon publish a paper which is widely accepted except for comments from an internet troll. Meanwhile, the girls reminisce about embarassing incidents from their past.

Watch The Big Bang Theory S8E15 in English Online Free | HD
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WATCH 7.4

The Comic Book Store Regenerationclose

Wolowitz receives some shocking news as everyone prepares for the reopening of Stuart’s comic book store. Penny teaches Sheldon how to “let it go,” but can’t follow her own advice after she learns something infuriating about Amy. Also, Leonard and Raj think they spot Nathan Fillion at a restaurant.

Watch The Big Bang Theory S8E16 in English Online Free | HD
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WATCH 7.8

The Intimacy Accelerationclose

As a joke, Sheldon and Penny try an experiment designed to make participants fall in love. Also, Leonard, Amy, Raj and Emily spend the evening trying to escape a room with a “zombie.” And, after returning from Mrs. Wolowitz’ funeral, Bernadette and Howard run into trouble at the airport.

Watch The Big Bang Theory S8E17 in English Online Free | HD
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WATCH 8.3

The Colonization Applicationclose

Trouble arises when Amy learns Sheldon has applied for a one-way mission to colonize Mars. Also, a trip to the pet store ends in a fight for Sheldon and Amy, Leonard surprises Penny with a very “adult” purchase, and Raj is caught snooping in Emily’s apartment.

Watch The Big Bang Theory S8E18 in English Online Free | HD
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WATCH 7.5

The Leftover Thermalizationclose

Friction ensues when a magazine fails to mention Leonard in an article about the paper he co-wrote with Sheldon. Also, a blackout at Mrs. Wolowitz’s home leads to a final family dinner in her honor.

Watch The Big Bang Theory S8E19 in English Online Free | HD
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WATCH 6.9

The Skywalker Incursionclose

When Leonard and Sheldon are invited to speak at UC Berkeley, they take a detour to try to meet an idol. Also, when Bernadette and Howard battle over the fate of his Doctor Who TARDIS, Raj and Amy offer to settle the dispute with a game of ping pong.

Watch The Big Bang Theory S8E20 in English Online Free | HD
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WATCH 7.9

The Fortification Implementationclose

When Sheldon and Amy build a blanket fort, they come to major crossroads in their relationship. Also, Wolowitz meets the half-brother he never knew he had, and when Penny is invited to appear on Wil Wheaton’s podcast, she and Leonard have a huge, on-air argument.

Watch The Big Bang Theory S8E21 in English Online Free | HD
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WATCH 7.5

The Communication Deteriorationclose

When Raj is asked to create a message in case a NASA mission discovers alien life, the guys fight over what he should do. Also, Penny is torn between auditioning for a movie or keeping her successful pharmaceutical sales job.

Watch The Big Bang Theory S8E22 in English Online Free | HD
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WATCH 7

The Graduation Transmissionclose

Wolowitz questions his engineering abilities when he and Sheldon can’t get a toy drone to fly. Meanwhile, a cancelled flight nearly prevents Leonard from giving the commencement address at his former high school, and Raj pits his parents against each other when his father cuts him off financially.

Watch The Big Bang Theory S8E23 in English Online Free | HD
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WATCH 6.6

The Maternal Combustionclose

Personalities collide when Sheldon and Leonard’s mothers finally meet. Meanwhile, Howard finally decides to “man up” and do his fair share of the housework – but not without a little help from his friends.

Watch The Big Bang Theory S8E24 in English Online Free | HD
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WATCH 7.1

The Commitment Determinationclose

Sheldon pushes Leonard and Penny to choose a date for their wedding and deals with dramatic changes in his own relationship with Amy.

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