The Big Bang Theory (2006)

8.4 / 10

A woman who moves into an apartment across the hall from two brilliant but socially awkward physicists shows them how little they know about life outside of the laboratory.

Country United States

Genre Comedy, Romance

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Season 2 episodes

The Bad Fish Paradigm

1. The Bad Fish Paradigm

Leonard becomes concerned when his date with Penny ends abruptly and she starts blowing him off. When told the truth, Sheldon would rather move out than keep Penny's reasons a secret from Leonard.

The Barbarian Sublimation

3. The Barbarian Sublimation

Sheldon introduces Penny to online gaming, however she refuses to quit after becoming addicted.

The Euclid Alternative

5. The Euclid Alternative

Sheldon annoys the gang when Leonard can't drive him to and from work, so they try to teach him how to drive.

The Cooper-Nowitzki Theorem

6. The Cooper-Nowitzki Theorem

Sheldon is flattered when a graduate student takes a shine to him, however her extreme devotion becomes too much to handle.

The Panty Piñata Polarization

7. The Panty Piñata Polarization

Penny plans revenge when Sheldon bans her from his and Leonard's apartment, while Howard and Raj use the latest technology to try to find the house being used in "America's Next Top Model."

The Lizard-Spock Expansion

8. The Lizard-Spock Expansion

Leonard and Howard's friendship is jeopardised when Leonard steals a girl from Howard.

The Vartabedian Conundrum

10. The Vartabedian Conundrum

Leonard tries to slow down his relationship with Stephanie when he realizes that they are living together, while Sheldon becomes convinced that he has an untraceable disease.

The Bath Item Gift Hypothesis

11. The Bath Item Gift Hypothesis

Leonard is disappointed when Penny develops an interest in an attractive physicist at the university. Meanwhile, Sheldon struggles to find an appropriate Christmas gift for Penny.

The Killer Robot Instability

12. The Killer Robot Instability

Howard becomes depressed after Penny makes a cruel statement about his love life, while the rest of the guys prepare for a grudge killer robot duel against an obnoxious colleague at the university.

The Friendship Algorithm

13. The Friendship Algorithm

Sheldon tries to make friends with Kripke in the hope that it will get him access to a coveted computer at the university.

The Financial Permeability

14. The Financial Permeability

Leonard and Sheldon try to help out Penny when she can't afford to pay her rent.

The Maternal Capacitance

15. The Maternal Capacitance

Sheldon hits it off with Leonard's psychoanalyst mother, but she drives Leonard and Penny to the bottle.

The Cushion Saturation

16. The Cushion Saturation

Howard hooks up with Leslie, while Penny accidentally ruins Sheldon's spot on the couch.

The Terminator Decoupling

17. The Terminator Decoupling

On a train to San Francisco, Howard, Raj and Leonard fight for the affections of sci-fi star Summer Glau, while Sheldon is forced to turn to Penny for help when he leaves his flash drive behind.

The Work Song Nanocluster

18. The Work Song Nanocluster

Sheldon's assistance with Penny's home-based business leads to disaster.

The Dead Hooker Juxtaposition

19. The Dead Hooker Juxtaposition

Penny becomes jealous when a gorgeous new neighbor attracts the guys' attention.

The Vegas Renormalization

21. The Vegas Renormalization

After being dumped by Leslie, Howard heads to Las Vegas with Leonard and Raj. Meanwhile, Penny is forced to take in Sheldon after he locks himself out of his apartment.

The Monopolar Expedition

23. The Monopolar Expedition

Penny gets upset when she finds out Leonard and the guys plan to work at the North Pole for the summer.

Tech Specs

Languages: Mandarin, English, Hindi, Italian, Russian, Klingon

Release Date: 01 May 2006 (United States) See more

Also Known As: BG See more