The Big Bang Theory favourite episodes
by oriente385 | created - 21 Dec 2020 | updated - 01 Jan 2021 | Public- Instant Watch Options
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1.
The Big Bang Theory (2007–2019)
Episode:
The Big Bran Hypothesis
(2007)
TV-PG | 21 min | Comedy, Romance
Penny is furious with Leonard and Sheldon when they sneak into her apartment and clean it while she is sleeping.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 5,802
2.
The Big Bang Theory (2007–2019)
Episode:
The Middle Earth Paradigm
(2007)
TV-PG | 21 min | Comedy, Romance
The guys are invited to Penny's Halloween party, where Leonard has yet another run-in with Penny's ex-boyfriend Kurt.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 5,187
3.
The Big Bang Theory (2007–2019)
Episode:
The Bath Item Gift Hypothesis
(2008)
TV-PG | 21 min | Comedy, Romance
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.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 7,015
4.
The Big Bang Theory (2007–2019)
Episode:
The Maternal Capacitance
(2009)
TV-PG | 21 min | Comedy, Romance
Sheldon hits it off with Leonard's psychoanalyst mother, but she drives Leonard and Penny to the bottle.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 5,000
5.
The Big Bang Theory (2007–2019)
Episode:
The Classified Materials Turbulence
(2009)
TV-PG | 19 min | Comedy, Romance
Penny's second date with Stuart has significant implications for Leonard. Howard enlists the guys' help with one of his NASA projects.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 4,007
6.
The Big Bang Theory (2007–2019)
Episode:
The Adhesive Duck Deficiency
(2009)
TV-PG | 21 min | Comedy, Romance
Penny is forced to turn to Sheldon for help when she dislocates her shoulder in the bathtub. Meanwhile, the rest of the guys accidentally get stoned in the desert while waiting for a meteor shower.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 5,560
7.
The Big Bang Theory (2007–2019)
Episode:
The Psychic Vortex
(2010)
Not Rated | 20 min | Comedy, Romance
Raj talks Sheldon into being his wingman at a university mixer. Leonard has trouble dealing with Penny consulting a psychic.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 4,021
8.
The Big Bang Theory (2007–2019)
Episode:
The Cruciferous Vegetable Amplification
(2010)
TV-PG | 21 min | Comedy, Romance
When Sheldon calculates the technology to download his consciousness into a robot won't be invented soon enough, he desperately tries to find a way to increase his lifespan.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 4,195
9.
The Big Bang Theory (2007–2019)
Episode:
The Boyfriend Complexity
(2010)
TV-PG | 21 min | Comedy, Romance
Penny asks Leonard to pose as her boyfriend when her father visits. Howard, Raj and Bernadette have an awkward encounter when they spend the evening together.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 4,077
10.
The Big Bang Theory (2007–2019)
Episode:
The Love Car Displacement
(2011)
TV-PG | 21 min | Comedy, Romance
Chaos ensues when the gang spend the weekend together at a science convention.
Director: Anthony Rich | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 4,053
11.
The Big Bang Theory (2007–2019)
Episode:
The Agreement Dissection
(2011)
TV-PG | 21 min | Comedy, Romance
When Priya finds a loophole in the roommate agreement to throw Sheldon out for the night, Penny, Amy and Bernadette take him to a nightclub.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 3,839
12.
The Big Bang Theory (2007–2019)
Episode:
The Recombination Hypothesis
(2012)
TV-PG | 21 min | Comedy, Romance
Leonard and Penny contemplate reviving their romantic relationship.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 3,877
13.
The Big Bang Theory (2007–2019)
Episode:
The Launch Acceleration
(2012)
TV-PG | 21 min | Comedy, Romance
NASA cancel, and later reinstate Howard's mission into space, coinciding with his wedding. Leonard inadvertently jeopardizes his relationship with Penny.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 3,552
14.
The Big Bang Theory (2007–2019)
Episode:
The Countdown Reflection
(2012)
TV-PG | 21 min | Comedy, Romance
As Howard prepares for his mission into space, flashbacks show the recent events leading up to his and Bernadette's wedding.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 4,041
15.
The Big Bang Theory (2007–2019)
Episode:
The Re-Entry Minimization
(2012)
TV-PG | 21 min | Comedy, Romance
Howard is offended when his return from space is met with little fanfare. Penny and Amy take on Sheldon and Leonard during game night.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 3,966
16.
The Big Bang Theory (2007–2019)
Episode:
The 43 Peculiarity
(2012)
TV-PG | 21 min | Comedy, Romance
Leonard feels threatened after hearing about Penny's study partner at school, while Howard and Raj become determined to find out one of Sheldon's secrets.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 4,078
17.
The Big Bang Theory (2007–2019)
Episode:
The Fish Guts Displacement
(2012)
TV-PG | 22 min | Comedy, Romance
Howard tries to bond with Bernadette's father during a fishing trip. When Sheldon is obligated to take care of a sick Amy, she finds ways to take advantage of the situation.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 3,734
18.
The Big Bang Theory (2007–2019)
Episode:
The Love Spell Potential
(2013)
TV-PG | 21 min | Comedy, Romance
A date between Raj and Lucy takes both of them out of their comfort zones. After a trip to Las Vegas goes awry, the girls join in on a Dungeons and Dragons game, which causes Amy and Sheldon to re-evaluate their relationship.
Director: Anthony Rich | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 3,699
19.
The Big Bang Theory (2007–2019)
Episode:
The Romance Resonance
(2013)
TV-14 | 21 min | Comedy, Romance
Howard plans something special to celebrate the anniversary of his first date with Bernadette. Sheldon is conflicted when he makes a major scientific breakthrough but some details have to be corrected.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 4,090
20.
The Big Bang Theory (2007–2019)
Episode:
The Thanksgiving Decoupling
(2013)
TV-14 | 20 min | Comedy, Romance
The gang spend Thanksgiving at Mrs. Wolowitz's house. Howard tries to bond with his father-in-law, and a mistake from Penny's past comes back to haunt her.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 4,808
21.
The Big Bang Theory (2007–2019)
Episode:
The Locomotive Manipulation
(2014)
TV-14 | 20 min | Comedy, Romance
Sheldon and Amy take a train ride to Napa Valley with Howard and Bernadette on Valentine's Day. Leonard and Penny take Raj's dog to the vet when she accidentally eats some chocolate.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 3,754
22.
The Big Bang Theory (2007–2019)
Episode:
The Indecision Amalgamation
(2014)
TV-14 | 19 min | Comedy, Romance
While Raj is wracked with guilt when he tries to date Lucy and Emily at the same time, Penny wrestles with whether to take a role in a cheesy movie and Sheldon is torn trying to choose between two gaming systems.
Director: Anthony Rich | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 3,474
23.
The Big Bang Theory (2007–2019)
Episode:
The Prom Equivalency
(2014)
TV-14 | 20 min | Comedy, Romance
The girls decide to re-enact their high school proms with the guys. While Sheldon feels under pressure to commit to his relationship with Amy, Howard worries about who Stuart will bring as his date.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 3,591
24.
The Big Bang Theory (2007–2019)
Episode:
The Clean Room Infiltration
(2014)
TV-PG | 19 min | Comedy, Romance
Amy hosts a traditional Victorian Christmas Eve dinner as Raj's father comes to visit, while the guys try to shoo out a bird they let into the university clean room.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 3,173
25.
The Big Bang Theory (2007–2019)
Episode:
The Spock Resonance
(2015)
TV-PG | 19 min | Comedy, Romance
While being interviewed for a documentary about Spock from Star Trek (1966), Sheldon struggles to suppress his emotions about his recent break-up from Amy. Meanwhile, Howard and Bernadette butt heads over renovating his mother's house.
Director: Nikki Lorre | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 3,201
26.
The Big Bang Theory (2007–2019)
Episode:
The Earworm Reverberation
(2015)
TV-14 | 21 min | Comedy, Romance
Sheldon has a revelation when he realizes why a song was stuck in his head. Meanwhile, Amy invites Dave over for dinner despite their previously awkward date, and Howard and Raj become obsessed with a fan of their band.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 3,633
27.
The Big Bang Theory (2007–2019)
Episode:
The Opening Night Excitation
(2015)
TV-14 | 21 min | Comedy, Romance
Leonard, Howard and Raj have to decide who will take their extra Star Wars movie ticket, while Sheldon plans something special for Amy's birthday.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 5,378
28.
The Big Bang Theory (2007–2019)
Episode:
The Celebration Experimentation
(2016)
TV-PG | 19 min | Comedy, Romance
The gang convinces Sheldon to celebrate his birthday and throw him a party.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 3,037
29.
The Big Bang Theory (2007–2019)
Episode:
The Conjugal Conjecture
(2016)
TV-14 | 21 min | Comedy, Romance
As Leonard and Penny attempt to hold another wedding ceremony everyone can attend, they have to deal with Penny's family arriving and Leonard's father spending the night with Sheldon's mother.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 3,563
30.
The Big Bang Theory (2007–2019)
Episode:
The Cohabitation Experimentation
(2016)
TV-PG | 20 min | Comedy, Romance
When Amy must vacate her apartment for repairs, living arrangements are made with Leonard, Sheldon, and Penny. Howard and Bernadette don't want to know the sex of their baby, but Raj finds out.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 3,042
31.
The Big Bang Theory (2007–2019)
Episode:
The Hot Tub Contamination
(2016)
TV-PG | 20 min | Comedy, Romance
Sheldon and Amy go through a period of adjustment with their new living arrangement. Howard and Bernadette are forced to vacation at home when she falls ill and keep it a secret, unaware Raj and Stuart planned to use their hot tub.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 2,748
32.
The Big Bang Theory (2007–2019)
Episode:
The Fetal Kick Catalyst
(2016)
TV-14 | 18 min | Comedy, Romance
Sheldon and Amy host a brunch. Penny is surprised by her popularity when her movie, "Serial Ape-Ist" is featured at a Van Nuys comic book convention. Howard starts to freak out about parenthood after feeling the baby kick for the first time.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 2,793
33.
The Big Bang Theory (2007–2019)
Episode:
The Brain Bowl Incubation
(2016)
TV-PG | 18 min | Comedy, Romance
A successful gene experimentation leaves Sheldon excited to procreate with Amy, and he pulls out all stops to get her on board. Meanwhile, Raj takes an interest in the cleaning lady at the university.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 3,078
34.
The Big Bang Theory (2007–2019)
Episode:
The Gyroscopic Collapse
(2017)
TV-14 | 19 min | Comedy, Romance
After celebrating the completion of the top-secret Air Force project, Leonard, Sheldon and Howard get an unwelcome surprise; Amy receives an offer for a summer position at Princeton as a visiting researcher.
Director: Anthony Rich | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 2,447
35.
The Big Bang Theory (2007–2019)
Episode:
The Long Distance Dissonance
(2017)
TV-14 | 19 min | Comedy, Romance
The gang become concerned when Sheldon's former admirer, Ramona Nowitzki, resurfaces while Amy is away at Princeton.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 3,479
36.
The Big Bang Theory (2007–2019)
Episode:
The Proposal Proposal
(2017)
TV-14 | 21 min | Comedy, Romance
Amy has trouble deciding whether or not she should marry Sheldon. Meanwhile, Bernadette confides in Penny when she finds out some huge news.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 3,063
37.
The Big Bang Theory (2007–2019)
Episode:
The Retraction Reaction
(2017)
TV-14 | 21 min | Comedy, Romance
Leonard angers the University and the Physics Community when he gives an embarrassing radio interview. Bernadette and Amy compare their successes at work.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 2,727
38.
The Big Bang Theory (2007–2019)
Episode:
The Relaxation Integration
(2017)
TV-14 | 20 min | Comedy, Romance
Sheldon and Amy struggle with picking a wedding date. Meanwhile, Stuart and Raj fight over one of Bernadette's co-workers for a date.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 2,582
39.
The Big Bang Theory (2007–2019)
Episode:
The Explosion Implosion
(2017)
TV-PG | 21 min | Comedy, Romance
Howard and Bernadette are disappointed when they find out the sex of the baby. Leonard is annoyed when his mother befriends Penny.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 2,521
40.
The Big Bang Theory (2007–2019)
Episode:
The Collaboration Contamination
(2017)
TV-PG | 19 min | Comedy, Romance
Amy and Howard work in the lab together causing Sheldon, Bernadette and Raj to feel jealous and lonely. Penny starts using a parenting book to control Sheldon's behavior.
Director: Nikki Lorre | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 2,541
41.
The Big Bang Theory (2007–2019)
Episode:
The Geology Methodology
(2017)
TV-PG | 19 min | Comedy, Romance
When Bert asks Sheldon to collaborate on a project with him, Sheldon becomes worried about others finding out because he thinks geology is beneath him. Raj seeks advice after reconnecting with Ruchi.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 2,540
42.
The Big Bang Theory (2007–2019)
Episode:
The Confidence Erosion
(2017)
TV-PG | 21 min | Comedy, Romance
Sheldon and Amy try to eliminate stress from wedding planning by applying math to the process. Raj and Howard come to blows when Raj begins to feel like Howard hurts his confidence.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 2,462
43.
The Big Bang Theory (2007–2019)
Episode:
The Novelization Correlation
(2018)
TV-PG | 21 min | Comedy, Romance
Leonard's book raises questions, and Amy guest stars on the new Professor Proton show.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 2,424
44.
The Big Bang Theory (2007–2019)
Episode:
The Bow Tie Asymmetry
(2018)
TV-PG | 22 min | Comedy, Romance
When Amy's parents and Sheldon's family arrive, everybody is focused to make sure all wedding arrangements go according to plan - everyone except the bride and groom.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 4,229
45.
The Big Bang Theory (2007–2019)
Episode:
The Wedding Gift Wormhole
(2018)
TV-PG | 21 min | Comedy, Romance
Leonard and Penny give Sheldon and Amy a baffling wedding gift.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 2,675
46.
The Big Bang Theory (2007–2019)
Episode:
The Maternal Conclusion
(2019)
TV-PG | 20 min | Comedy, Romance
Leonard is pleasantly surprised when Beverly comes to visit and she's genuinely kind to him, until he finds out the real reason she's there. Also, Denise and Stuart overstay their welcome at the Wolowitz house.
Director: Kristy Cecil | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 2,917
47.
The Big Bang Theory (2007–2019)
Episode:
The Change Constant
(2019)
TV-PG | 19 min | Comedy, Romance
Sheldon and Amy await big news.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 5,073
48.
The Big Bang Theory (2007–2019)
Episode:
The Stockholm Syndrome
(2019)
TV-PG | 23 min | Comedy, Romance
Bernadette and Wolowitz leave their kids for the first time; Penny and Leonard try to keep a secret; Sheldon and Amy stick together; and Koothrappali makes a new friend, as the gang travels together into an uncharted future.
Director: Mark Cendrowski | Stars: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg
Votes: 10,583
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