The Big Bang Theory

The Big Bang Theory
  • Started airing: September 2007
  • Episodes: 105 (Avg. 21 per season)
  • Followers: 8883 +9%
  • Popularity rank: #1 ±0
  • CBS Thursdays at 8

Seasons:

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Season 5

5x1: The Skank Reflex Analysis
Penny is worried with how damaged her friendship with the guys will be in the aftermath of her sleeping with Raj while Sheldon becomes the leader of the paintball team.
Air date September 22nd, 2011
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5x2: The Infestation Hypothesis
A fight between Sheldon and Penny leaves Amy caught in the middle, while Leonard tries to spice up his long-distance relationship with Priya.
Air date September 22nd, 2011
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5x3: The Pulled Groin Extrapolation
Leonard and Amy get to know each other better, while Howard and Bernadette spend the weekend with Mrs. Wolowitz.
Air date September 29th, 2011
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5x4: The Wiggly Finger Catalyst
Penny plays Matchmaker for Raj, which results in him finding a girl he is comfortable talking to.
Air date October 6th, 2011
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5x5: The Russian Rocket Reaction
Sheldon and Leonard get invited to a party at Wil Wheaton's house, and Howard gets an out-of-this-world opportunity.
Air date October 13th, 2011
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5x6: The Rhinitis Revelation
Sheldon's mother, Mary Cooper, comes to visit, but Sheldon is annoyed that she also spends time with the rest of the gang, instead of catering to his every demand.
Air date October 20th, 2011
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5x7: The Good Guy Fluctuation
A cute comic book artist puts Leonard and Priya’s relationship to the test, while Sheldon tries to scare the guys for Halloween.
Air date October 27th, 2011
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5x8: The Isolation Permutation
Amy becomes heartbroken when she discovers that Penny and Bernadette went wedding dress shopping without her.
Air date November 3rd, 2011
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5x9: The Ornithophobia Diffusion
Leonard and Penny try hanging out as friends on a 'non-date', but end up purposely ruining each others chances with perspective dates. Meanwhile, Sheldon enlists the help of... read more »
Air date November 10th, 2011
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5x10: The Flaming Spittoon Acquisition
Sheldon considers taking his relationship with Amy to the next level when Stuart from the comic book store asks her out on a date.
Air date November 17th, 2011
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5x11: The Speckerman Recurrence
Leonard must face his fears after being contacted by his high school tormentor.
Air date December 8th, 2011
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5x12: The Shiny Trinket Maneuver
Sheldon gets in trouble with Amy when he isn't impressed by her recent accomplishment, and Howard must come to grips with Bernadette's dislike of children.
Air date January 12th, 2012
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5x13: The Recombination Hypothesis
Leonard, who broke up with Priya, asks Penny out to a spur-of the-moment romantic dinner for two, and the duo contemplates on their relationship.
Air date January 19th, 2012
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5x14: The Beta Test Initiation
Leonard and Penny deal with the idea of starting a relationship again and Raj finally finds a "woman" he can talk to without being drunk, in the form of Siri on his new phone.... read more »
Air date January 26th, 2012
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5x15: The Friendship Contraction
Sheldon's selfish demands force Leonard to reconsider their friendship. Meanwhile, Wolowitz tries to pick his astronaut nickname.
Air date February 2nd, 2012
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5x16: The Vacation Solution
This episode has no summary.
Air date February 9th, 2012
5x17: The Rothman Disintegration
This episode has no summary.
Air date February 16th, 2012