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The Big Bang Theory Season 12 episodes
S12 E01
The Conjugal Configuration
20 mins · Mon, 24 Sep 2018
Sheldon and Amy's honeymoon in New York doesn't quite go to plan. Penny and Leonard discover an uncomfortable similarity between them and Amy's parents and Koothrappali starts a Twitter war, when he insults physicist Neil deGrasse Tyson.
S12 E02
The Wedding Gift Wormhole
21 mins · Thu, 27 Sep 2018
Sheldon and Amy are at their wit's end trying to figure what "perfect gift" Leonard and Penny gave them as a wedding present. Deciding that it's time he settle down, Koothrappali asks his family to arrange a marriage for him.
S12 E03
The Procreation Calculation
20 mins · Thu, 4 Oct 2018
Stuart's string of new girlfriends complicate things. Penny and Leonard discuss starting a family. Koothrappali considers an arranged marriage.
S12 E04
The Tam Turbulence
18 mins · Thu, 11 Oct 2018
When Sheldon refuses to tell anyone why he's never mentioned his childhood friend Tam, Leonard steps in. Bernadette and Penny invite Raj's fiancée out to dinner to learn more about her.
S12 E05
The Planetarium Collision
18 mins · Thu, 18 Oct 2018
When Amy doesn't have enough time to work on super-asymmetry, Sheldon takes extreme measures to make sure she is available. Meanwhile, Raj isn't keen on Howard joining him as host of a show at the planetarium.
S12 E06
The Imitation Perturbation
19 mins · Thu, 25 Oct 2018
Sheldon is determined to get his own back, when Wolowitz dresses up as him for Halloween. Leonard is upset when Penny can't recall their first kiss.
S12 E07
The Grant Allocation Derivation
19 mins · Thu, 1 Nov 2018
Leonard finds himself stuck in a difficult situation when he becomes responsible for the allocation of extra grant money. Bernadette transforms the backyard playhouse into a place where she can hide from her husband and kids.
S12 E08
The Consummation Deviation
21 mins · Thu, 8 Nov 2018
Sheldon attempts to connect with Amy's father, but when Howard lures Mr Fowler away with his magic tricks, Sheldon is forced to bond with Mrs Fowler instead.
S12 E09
The Citation Negation
20 mins · Thu, 15 Nov 2018
Sheldon and Amy are thrown when a Russian paper states that Super Asymmetry has been discovered and disproved. Bernadette attempts to best Howard in a video game.
S12 E10
The VCR Illumination
20 mins · Thu, 6 Dec 2018
A VHS tape from Sheldon's past motivates him to keep going. Bernadette transforms into a pageant mum, when she attempts to help Howard with his Magic Castle Audition.
S12 E11
The Paintball Scattering
19 mins · Thu, 3 Jan 2019
Leonard and Penny organise a paintball game, leading to chaos when Sheldon becomes jealous of Amy; Stuart feels reluctant about moving in with Denise; Koothrappali catches Anu with her ex-boyfriend.
S12 E12
The Propagation Proposition
19 mins · Thu, 10 Jan 2019
Penny's ex-boyfriend Zack asks Leonard for help after discovering that he's infertile; Koothrappali tries to patch things up with his ex-fiancee, Anu.
S12 E13
The Confirmation Polarization
20 mins · Thu, 17 Jan 2019
Two physicists prove Amy and Sheldon's super asymmetry theory, their happiness spoiled by attempts to kick Amy off the Nobel nomination; Bernadette experiences a big success at work.
S12 E14
The Meteorite Manifestation
19 mins · Thu, 31 Jan 2019
Sheldon gets excited at the chance to help Wolowitz and Bernadette navigate bureaucratic paperwork, until he realises they're breaking the law; Leonard's friends exclude him from a scientific project.
S12 E15
The Donation Oscillation
21 mins · Thu, 7 Feb 2019
Penny attempts to thwart Leonard's plan to be sperm donor for her ex; Bernadette, Wolowitz, Koothrappali and Anu turn Koothrappali's cancelled bachelor party into a couples trip on the `vomit comet'.
S12 E16
The D & D Vortex
20 mins · Thu, 21 Feb 2019
The gang compete for the one open chair at Wil Wheaton's Dungeons & Dragons game, where celebrities William Shatner, Joe Manganiello, Kareem Abdul-Jabbar and Kevin Smith are set to be in attendance.
S12 E17
The Conference Valuation
19 mins · Thu, 7 Mar 2019
With Penny and Bernadette out of town for a convention, Howard is left in charge of Michael and Halley. Meanwhile, Sheldon comes across a book about experimenting on children.
S12 E18
The Laureate Accumulation
21 mins · Thu, 4 Apr 2019
Sheldon and Amy strive to win over Nobel laureates Kip Thorne, George Smooth, and Frances Arnold. Meanwhile, Halley's fear of the dark leads to conflict.
S12 E19
The Inspiration Deprivation
20 mins · Thu, 18 Apr 2019
The pressure of winning a Nobel Prize starts to get to Amy. Meanwhile, Raj and Howard attempt to relive the good old days when Howard purchases a scooter that resembles the one he used to own.
S12 E20
The Decision Reverberation
19 mins · Thu, 25 Apr 2019
Raj is concerned that his scientific peers will no longer take him seriously after publishing a paper that suggests he may have found alien life. Meanwhile, Leonard hopes to become the principal investigator on a plasma physics study.
S12 E21
The Plagiarism Schism
19 mins · Thu, 2 May 2019
Kripke finds proof that Dr Pemberton plagiarised his thesis in college; Wolowitz learns that Bernadette wasn't the only one with a crush on him.
S12 E22
The Maternal Conclusion
20 mins · Thu, 9 May 2019
Leonard is surprised when Beverly comes to visit and is actually kind to him. Meanwhile, Denise and Stuart overstay their welcome when they visit the Wolowitz house.
S12 E23
The Change Constant
19 mins · Thu, 16 May 2019
Sheldon and Amy are waiting on some big news; Penny and Leonard try to keep a secret; Bernadette and Wolowitz leave their children for the first time.
S12 E24
The Stockholm Syndrome
23 mins · Thu, 16 May 2019
Penny and Leonard try their best to keep a secret; Bernadette and Howard struggle to leave their kids for the first time; Raj makes a new friend.