A new graduate student joins Sheldon's research team, captivating Amy's attention and prompting her to collaborate with Penny to monitor the newcomer's activities. Meanwhile, concerns arise among Howard's space station colleagues about his behavior.
Aired: Sep 27, 2012Raj's surprise visit to Sheldon and Amy's anniversary celebration sparks tens...
Aired: Oct 4, 2012Leonard's relationship with Penny is put to the test as she struggles with fe...
3. The Higgs Boson Observation
Aired: Oct 11, 2012A new graduate student joins Sheldon's research team, captivating Amy's atten...
Aired: Oct 18, 2012Howard's triumphant return from space is met with lukewarm reception, leaving...
Aired: Oct 25, 2012Raj takes charge of planning a spooky Halloween party at the comic book store...
Aired: Nov 1, 2012Leonard's world is turned upside down when he discovers Penny's hidden academ...
7. The Habitation Configuration
Aired: Nov 8, 2012Howard struggles with leaving his mother's house, grappling with his desire f...
Aired: Nov 15, 2012Leonard's insecurities are triggered when Penny mentions her study partner at...
9. The Parking Spot Escalation
Aired: Nov 29, 2012A coveted parking spot at the university sparks a heated rivalry between Howa...
10. The Fish Guts Displacement
Aired: Dec 6, 2012Howard's bonding experience with Bernadette's father takes an unexpected turn...
Aired: Dec 13, 2012Raj's friends help him search for love at a nightclub, while Sheldon goes on ...
Aired: Jan 3, 2013Office politics ensue when Sheldon's well-meaning attempts to help Leonard na...
13. The Bakersfield Expedition
Aired: Jan 10, 2013The friends' Bakersfield Comic-Con adventure takes a drastic turn when Leonar...
14. The Cooper/Kripke Inversion
Aired: Jan 31, 2013Sheldon's collaboration with Kripke on a project sparks a chaotic attempt to ...
15. The Spoiler Alert Segmentation
Aired: Feb 7, 2013Leonard's living situation takes a dramatic turn after a fiery argument with ...
16. The Tangible Affection Proof
Aired: Feb 14, 2013A Valentine's Day surprise unfolds as Sheldon convinces Alex to buy a gift fo...
Aired: Feb 21, 2013A sudden exit from his date sends Raj into a downward spiral, while Sheldon s...
18. The Contractual Obligation Implementation
Aired: Mar 7, 2013Three brilliant scientists, Leonard, Sheldon, and Howard, embark on an educat...
19. The Closet Reconfiguration
Aired: Mar 14, 2013A long-lost letter from Sheldon's estranged father, discovered while organizi...
Aired: Apr 4, 2013The academic futures of the gang hang in the balance as Leonard, Sheldon, Raj...
Aired: Apr 25, 2013Amy assists Sheldon in coming to terms with the conclusion of his beloved TV ...
Aired: May 2, 2013When Raj leaves town, Bernadette and Howard find themselves unexpectedly embr...
Aired: May 9, 2013In the next episode, Raj and Lucy confront their darkest fears during a thril...
Aired: May 16, 2013A job offer in a foreign country sends shockwaves through Penny's life, causi...
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Seasons: 12
Current Status: Ended
Network: CBS
Production Country: United States
Currently, you have the opportunity to watch "The Big Bang Theory" by streaming it on the following platforms: Disney+, Netflix, Sky Go or alternatively, you can enjoy it completely free of charge with advertisements on the following platforms: All 4, Prime Video. Additionally, viewers have the option to either rent or purchase "The Big Bang Theory" on the following digital platforms: AppleTV, Windows Store, Amazon, Google Play.
