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The Big Bang Theory - S04E12 - The Bus Pants Utilization
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The Big Bang Theory season 4 episode 12

The Bus Pants Utilization

 
Leonard's idea for a smartphone app derails his friendship with Sheldon.
 
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The Big Bang Theory / S04E12 : The Bus Pants Utilization
Season 4, Episode 12 | Aired on January 6, 2011 | TV-14 | 25 min. | CBS
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EPISODES
Season 4
Season 4
Season 4
Season 12
Season 11
Season 10
Season 9
Season 8
Season 7
Season 6
Season 5
Season 4
Season 3
Season 2
Season 1
Specials
 
 
  • The Big Bang Theory - Episode 1 - The Robotic Manipulation
    Episode 1
    The Robotic Manipulation
  • The Big Bang Theory - Episode 2 - The Cruciferous Vegetable Amplification
    Episode 2
    The Cruciferous Vegetable Amplification
  • The Big Bang Theory - Episode 3 - The Zazzy Substitution
    Episode 3
    The Zazzy Substitution
  • The Big Bang Theory - Episode 4 - The Hot Troll Deviation
    Episode 4
    The Hot Troll Deviation
  • The Big Bang Theory - Episode 5 - The Desperation Emanation
    Episode 5
    The Desperation Emanation
  • The Big Bang Theory - Episode 6 - The Irish Pub Formulation
    Episode 6
    The Irish Pub Formulation
  • The Big Bang Theory - Episode 7 - The Apology Insufficiency
    Episode 7
    The Apology Insufficiency
  • The Big Bang Theory - Episode 8 - The 21-Second Excitation
    Episode 8
    The 21-Second Excitation
  • The Big Bang Theory - Episode 9 - The Boyfriend Complexity
    Episode 9
    The Boyfriend Complexity
  • The Big Bang Theory - Episode 10 - The Alien Parasite Hypothesis
    Episode 10
    The Alien Parasite Hypothesis
  • The Big Bang Theory - Episode 11 - The Justice League Recombination
    Episode 11
    The Justice League Recombination
  • The Big Bang Theory - Episode 12 - The Bus Pants Utilization
    Episode 12
    The Bus Pants Utilization
  • The Big Bang Theory - Episode 13 - The Love Car Displacement
    Episode 13
    The Love Car Displacement
  • The Big Bang Theory - Episode 14 - The Thespian Catalyst
    Episode 14
    The Thespian Catalyst
  • The Big Bang Theory - Episode 15 - The Benefactor Factor
    Episode 15
    The Benefactor Factor
  • The Big Bang Theory - Episode 16 - The Cohabitation Formulation
    Episode 16
    The Cohabitation Formulation
  • The Big Bang Theory - Episode 17 - The Toast Derivation
    Episode 17
    The Toast Derivation
  • The Big Bang Theory - Episode 18 - The Prestidigitation Approximation
    Episode 18
    The Prestidigitation Approximation
  • The Big Bang Theory - Episode 19 - The Zarnecki Incursion
    Episode 19
    The Zarnecki Incursion
  • The Big Bang Theory - Episode 20 - The Herb Garden Germination
    Episode 20
    The Herb Garden Germination
  • The Big Bang Theory - Episode 21 - The Agreement Dissection
    Episode 21
    The Agreement Dissection
  • The Big Bang Theory - Episode 22 - The Wildebeest Implementation
    Episode 22
    The Wildebeest Implementation
  • The Big Bang Theory - Episode 23 - The Engagement Reaction
    Episode 23
    The Engagement Reaction
  • The Big Bang Theory - Episode 24 - The Roommate Transmogrification
    Episode 24
    The Roommate Transmogrification

The Big Bang Theory season 4 episode 12 Recap and FAQ

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Episode Summary

Sheldon disrupts Leonard's team working on a differential equation-solving app with his theremin playing, leading to his dismissal. Penny tries to involve Sheldon in her shoe-finding app idea, but he criticizes it. Despite a sarcastic apology orchestrated by Penny, Sheldon re-joins the team but continues to challenge their progress, highlighting his poor teamwork skills. The episode blends Sheldon's eccentric behavior with the team's tech project, maintaining underlying friendship dynamics.

Full Episode S04E12 Recap

### Sheldon's Theremin and the App Idea - Sheldon is playing the theremin, much to Leonard's irritation, as they work on an app for solving differential equations. - The group, including Raj and Howard, are excited about the app, but Sheldon's behavior becomes increasingly disruptive. - Leonard, frustrated by Sheldon's antics, eventually fires him from the project. ### Penny's Involvement and Sheldon's Dismissal - Penny invites a dejected Sheldon over to her apartment after Leonard fires him. - Sheldon, feeling betrayed and sulking, refuses to return to the project even when Penny suggests he should apologize sarcastically to rejoin the team. ### The Team's Progress and Sheldon's Return - Despite Sheldon's absence, the team makes significant progress on the app. - Sheldon, coached by Penny, returns to the group with a sarcastic apology, which Leonard interprets as a genuine attempt to reconcile. ### Sheldon's Critique and Penny's Shoe App - Sheldon criticizes the team's work and suggests starting over, highlighting his inability to recognize their progress. - Meanwhile, Penny works on her own app idea, focusing on identifying and purchasing shoes, but struggles with Sheldon's lack of interest and cooperation. ### Final Scene: Sheldon's Continued Theremin Practice - The episode concludes with Sheldon resuming his theremin practice, undeterred by the earlier conflicts and the progress of the app project.

Frequently Asked Questions

What app is Leonard and his team working on?

An app for solving differential equations using handwriting recognition.

Why does Sheldon play the theremin?

Sheldon plays the theremin because he loves the instrument, particularly its use in the original Star Trek theme.

What causes conflict between Sheldon and Leonard during the app project?

Sheldon's disruptive behavior and refusal to cooperate with the team lead to conflict.

How does Sheldon react to being fired from the app project?

Sheldon feels betrayed and sulks, initially refusing to return to the project even with Penny's encouragement.

What is Penny's app idea?

Penny's app idea involves taking pictures of shoes to find out where to buy them online.

Does Sheldon support Penny's app idea?

No, Sheldon criticizes Penny's app idea for its simplicity and consumerism.

How does Sheldon return to the app project?

Sheldon returns to the project with a sarcastic apology, which Leonard interprets as genuine.

What is Sheldon's critique of the team's progress on the app?

Sheldon suggests they start over, criticizing the team's work and failing to recognize their progress.

What is Sheldon's attitude towards the theremin?

Sheldon is passionate about the theremin and continues to play it despite the conflicts it causes.

Does the team successfully develop the app?

The FAQ does not provide information on the final success of the app project.

How does Leonard handle Sheldon's behavior during the app development?

Leonard initially tolerates Sheldon's behavior but eventually fires him due to his disruptive actions.

What is the main source of humor in Sheldon's interactions with the team?

Sheldon's lack of social awareness and his serious approach to trivial matters, like the theremin, provide the main source of humor.

How does Penny try to help Sheldon reconcile with Leonard?

Penny suggests Sheldon offer a sarcastic apology to Leonard to mend their relationship.

Does Sheldon have a genuine interest in Penny's app idea?

No, Sheldon shows no genuine interest and openly criticizes Penny's shoe app idea.

What is the status of Sheldon and Leonard's friendship at the end of the episode?

Despite the conflicts, Sheldon and Leonard's friendship appears to remain intact, with Sheldon continuing to be part of the team.

 
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