The Big Bang Theory (TV Series 2007– ) Poster

(2007– )

Episode List

Next Episode (airs 24 Apr. 2014)

The Anything Can Happen Recurrence

When Sheldon tries to be spontaneous, it leads to unexpected friction between Penny, Amy and Bernadette. Meanwhile, Raj seeks Howard's help in preparing for a date with Emily.

Current Episode (aired 10 Apr. 2014)

The Relationship Diremption

Penny tries to help Sheldon when he reconsiders his "relationship" with String Theory. During a dinner with Howard and Bernadette, Raj discovers Howard once embarrassed himself on a date with Emily.

Season 2

22 Sep. 2008
The Bad Fish Paradigm
Leonard is 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.
29 Sep. 2008
The Codpiece Topology
To Sheldon's dismay, Leonard turns to Leslie for comfort after seeing Penny with her new boyfriend.
6 Oct. 2008
The Barbarian Sublimation
Sheldon turns Penny on to online gaming, and then she refuses to turn it off after becoming addicted.
13 Oct. 2008
The Griffin Equivalency
The guys struggle to cope with Raj's arrogance after he is featured in a People magazine article.
20 Oct. 2008
The Euclid Alternative
When Leonard can't drive Sheldon to and from work, the gang try to teach him how to drive.
3 Nov. 2008
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.
10 Nov. 2008
The Panty Piñata Polarization
Penny plans revenge when Sheldon bans her from the guys' apartment, while Howard and Raj use the latest technology to try to find the house being used in "America's Next Top Model."
17 Nov. 2008
The Lizard-Spock Expansion
Howard and Leonard's friendship is jeopardised when Leonard steals Howard's new woman from him.
24 Nov. 2008
The White Asparagus Triangulation
Sheldon interferes in Leonard's relationship with Stephanie, much to Leonard's dismay.
8 Dec. 2008
The Vartabedian Conundrum
Leonard seeks Penny's help when his relationship with Stephanie takes off faster than he would like.
15 Dec. 2008
The Bath Item Gift Hypothesis
Leonard is upset when Penny develops an interest in an attractive physicist at the university. Meanwhile, Sheldon struggles to find an appropriate Christmas gift for Penny.
12 Jan. 2009
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.
19 Jan. 2009
The Friendship Algorithm
Sheldon tries to make friends with Kripke in the hope that it will get him access to a coveted computer in the lab.
2 Feb. 2009
The Financial Permeability
Penny cannot afford to pay her rent, so Sheldon and Leonard each come up with unique ways to help her out.
9 Feb. 2009
The Maternal Capacitance
Sheldon hits it off with Leonard's psychoanalyst mother, but she drives Leonard and Penny to the bottle.
2 Mar. 2009
The Cushion Saturation
Howard hooks up with Leslie, while Penny accidentally ruins Sheldon's spot on the couch.
9 Mar. 2009
The Terminator Decoupling
On a train to San Francisco, Howard, Raj and Leonard fight for the affections of sci-fi star Summer Glau. Sheldon seeks Penny's help when he leaves his flash drive behind.
16 Mar. 2009
The Work Song Nanocluster
Sheldon's assistance with Penny's home-based business leads to disaster.
30 Mar. 2009
The Dead Hooker Juxtaposition
Penny becomes jealous when a gorgeous new neighbor attracts the guys' attention.
13 Apr. 2009
The Hofstadter Isotope
Leonard is so upset when a friend from the comic book store begins dating Penny that he convinces Howard and Raj to take him to a bar so that he can pick up a woman of his own.
27 Apr. 2009
The Vegas Renormalization
After being dumped by Leslie, Howard heads to Las Vegas with Leonard and Raj, leaving Penny to deal with Sheldon, who has locked himself out of the apartment.
4 May 2009
The Classified Materials Turbulence
Penny's second date with Stuart has significant implications for Leonard. Howard enlists the guys' help with one of his NASA projects.
11 May 2009
The Monopolar Expedition
Penny gets upset when she finds out Leonard and the guys plan to work at the North Pole for the summer.

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See also

Episode Cast | Rated Episodes (by date / vote)| TV Schedule

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