Episodes
- S2 E1 - The Bad Fish ParadigmSeptember 21, 200822minPenny opens up to a reluctant Sheldon after a less-than-stellar first date with Leonard, placing him in the uncomfortable position of having to keep a secret.Free trial of Max or buy
- S2 E2 - The Codpiece TopologySeptember 28, 200821minSeeing Penny with another guy sends Leonard back to Leslie Winkle, much to Sheldon's dismay.Free trial of Max or buy
- S2 E3 - The Barbarian SubliminationOctober 5, 200821minPenny becomes addicted to an online game based on the world of Conan the Barbarian and persistently pesters Sheldon for advice.Free trial of Max or buy
- S2 E4 - The Griffin EquivalencyOctober 12, 200821minFull of confidence following being named one of People's 30 to Watch Under 30, Raj hits on Penny and becomes impossibly arrogant.Free trial of Max or buy
- S2 E5 - The Euclid AlternativeOctober 19, 200820minAn intervention is used to try to force Sheldon to overcome his fear of driving.Free trial of Max or buy
- S2 E6 - The Cooper-Nowitzki TheoremNovember 2, 200821minSheldon and his friends are mystified when a younger undergraduate student is attracted to him.Free trial of Max or buy
- S2 E7 - The Panty Pinata PolarizationNovember 9, 200821minWhen Sheldon bans Penny from the apartment for numerous minor infractions, she decides to retaliate. Howard and Raj search for the America's Next Top Model house.Free trial of Max or buy
- S2 E8 - The Lizard-Spock ExpansionNovember 16, 200820minSheldon wants to use an alternate version of rock-paper-scissors to help resolve conflicts. A girl Wolowitz has a major crush on falls for Leonard.Free trial of Max or buy
- S2 E9 - The White Asparagus TriangulationNovember 23, 200821minSheldon is over-exuberant that Leonard finally has a girlfriend matching his high standards.Free trial of Max or buy
- S2 E10 - The Vartabedian ConundrumDecember 7, 200821minLeonard seeks Penny's counsel when his relationship with Stephanie takes off faster than he'd like. Sheldon's hypochondriac tendencies get the better of him.Free trial of Max or buy
- S2 E11 - The Bath Item Gift HypothesisDecember 14, 200821minSheldon irks the gangs with his obsession with proper Christmas gift protocol. Leonard's crushed when Penny dates a colleague of his.Free trial of Max or buy
- S2 E12 - The Killer Robot InstabilityJanuary 11, 200921minPenny's criticism of Wolowitz's romantic life pushes him into depression and AWOL for a fighting robot battle the rest of the guys are depending on him for.Free trial of Max or buy
- S2 E13 - The Friendship AlgorithmJanuary 18, 200921minLooking to get friendly with Barry Kripke to gain access to a piece of high-tech lab equipment, Sheldon develops a flowchart process to make friends.Free trial of Max or buy
- S2 E14 - The Financial PermeabilityFebruary 1, 200922minWhen Sheldon loans money to Penny so she can pay her rent, it leads to Leonard coming face-to-face with her ex, Kurt.Free trial of Max or buy
- S2 E15 - The Maternal CapacitanceFebruary 8, 200921minA visit from Leonard's mother ends up bringing him and Penny closer.Free trial of Max or buy
- S2 E16 - The Cushion SaturationMarch 1, 200921minPaintball leads to a squabble between Sheldon and Penny as well as romance between Howard and Leslie.Free trial of Max or buy
- S2 E17 - The Terminator DecouplingMarch 8, 200921minThe gang is thrilled when they see Terminator: The Sarah Connor Chronicles' Summer Glau is also aboard their train to San Francisco for a scientific symposium. Sheldon frets over having forgotten a paper he wants to present to George Smoot.Free trial of Max or buy
- S2 E18 - The Work Song NanoclusterMarch 15, 200921minPenny's business selling hair accessories out of her apartment gets out of hand when an over-caffeinated Sheldon takes charge.Free trial of Max or buy
- S2 E19 - The Dead Hooker JuxtapositionMarch 29, 200920minPenny feels threatened when another sexy woman moves into the apartment building and angered when she senses the guys are being taken advantage of.Free trial of Max or buy
- S2 E20 - The Hofstadter IsotopeApril 12, 200920minA fellow comic book enthusiast's hitting on Penny leads to Leonard, Raj and Howard going to a bar's Ladies' Night.Free trial of Max or buy
- S2 E21 - The Vegas RenormalizationApril 26, 200922minLeonard and Raj take Wolowitz to Las Vegas to help him get over his break-up with Leslie. Sheldon, home alone and looking forward to it, locks himself out and has only one other place to stay: Penny's.Free trial of Max or buy
- S2 E22 - The Classified Materials TurbulenceMay 3, 200919minLeonard is torn between being honest or self-serving when Stuart asks his advice for an upcoming second date with Penny. Wolowitz realizes there's a crucial error in a toilet he designed for the International Space Station.Free trial of Max or buy
- S2 E23 - The Monopolar ExpeditionMay 10, 200921minThe guys receive a prestigious offer to work over the summer at the North Pole, and Penny's resultant behavior leaves Leonard unsure if he should go.Free trial of Max or buy
Details
More info
- Content advisory
- Violence substance use alcohol use foul language sexual content
- Audio languages
- English English [Audio Description] Español
- Subtitles
- English [CC] Español [CC]
- Directors
- Bill PradyChuck Lorre
- Producers
- Not Specified
- Cast
- Johnny GaleckiJim ParsonsKaley CuocoSimon HelbergKunal NayyarMayim BialikMelissa RauchKevin Sussman
- Studio
- Discovery Global Comedy
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