The Big Bang Theory
Cast & Crew
Upcoming TV Airings
The airings below are based on a generic national schedule. Times and dates can vary by TV provider.
Monday, May 6
The Anything Can Happen Recurrence
Season 7 • Episode 21
Sheldon gives spontaneity a try; Raj asks Howard for help with preparation for a date with Emily.
Monday, May 6
The Proton Transmogrification
Season 7 • Episode 22
Professor Proton helps Sheldon deal with grief; Leonard gets into a competition with Penny.
Monday, May 6
The Gorilla Dissolution
Season 7 • Episode 23
A bad day compels Penny to re-evaluate her choices -- including Leonard.
Monday, May 6
The Status Quo Combustion
Season 7 • Episode 24
Faced with an uncertain future, Sheldon considers a major change.
Monday, May 6
The Locomotion Interruption
Season 8 • Episode 1
Leonard and Amy make an unexpected trip to Arizona to fetch Sheldon; Penny goes for an interview.
Tuesday, May 7
The Lunar Excitation
Season 3 • Episode 23
Raj and Howard set up an online dating profile for Sheldon and find the perfect woman.
Tuesday, May 7
The Junior Professor Solution
Season 8 • Episode 2
Amy takes advantage of the tension between Penny and Bernadette.
Tuesday, May 7
The First Pitch Insufficiency
Season 8 • Episode 3
Wolowitz feels nervous when he is asked to throw the first pitch at a Los Angeles Angels game.
Tuesday, May 7
The Hook-Up Reverberation
Season 8 • Episode 4
Raj's honesty comes back to haunt him when his new girlfriend is unfriendly to Penny.
Tuesday, May 7
The Focus Attenuation
Season 8 • Episode 5
During their weekend in Las Vegas, Bernadette and Amy accuse Penny of being a buzz kill.
Tuesday, May 7
The Expedition Approximation
Season 8 • Episode 6
Raj and Sheldon try to simulate a dark-matter research expedition; Penny and Leonard have a fight.
Tuesday, May 7
The Colonization Application
Season 8 • Episode 17
Amy finds out that Sheldon applied for a one-way mission to colonize Mars.
Wednesday, May 8
The Robotic Manipulation
Season 4 • Episode 1
Penny tags along on Sheldon's first date; Wolowitz finds a new use for a robotic arm.
Wednesday, May 8
The Misinterpretation Agitation
Season 8 • Episode 7
The guys try to help when Penny is faced with an awkward dilemma at work.
Wednesday, May 8
The Prom Equivalency
Season 8 • Episode 8
Sheldon feels pressured to participate in traditions when the gang re-creates a high-school prom.
Wednesday, May 8
The Septum Deviation
Season 8 • Episode 9
Leonard has minor surgery on his nose, causing Sheldon to overreact.
Wednesday, May 8
The Champagne Reflection
Season 8 • Episode 10
Howard, Leonard and Raj look through their dead professor's research.
Wednesday, May 8
The Clean Room Infiltration
Season 8 • Episode 11
Leonard and Wolowitz clash over a work emergency; Sheldon resents having to celebrate the holidays.
Wednesday, May 8
The Space Probe Disintegration
Season 8 • Episode 12
The guys agree to do something the girls like; Leonard and Sheldon butt heads.
Wednesday, May 8
The Troll Manifestation
Season 8 • Episode 14
Sheldon and Leonard must defend themselves from an online bully's criticism after writing a paper.
Wednesday, May 8
The Leftover Thermalization
Season 8 • Episode 18
A magazine article only credits Sheldon in an article about a paper he co-wrote with Leonard.
Thursday, May 9
The Cruciferous Vegetable Amplification
Season 4 • Episode 2
Sheldon realizes he will not live long enough to download his consciousness into a robot body.
Thursday, May 9
The Intimacy Acceleration
Season 8 • Episode 16
Penny and Sheldon design an experiment -- as a joke -- to make participants fall in love.
Thursday, May 9
The Colonization Application
Season 8 • Episode 17
Amy finds out that Sheldon applied for a one-way mission to colonize Mars.
Thursday, May 9
The Leftover Thermalization
Season 8 • Episode 18
A magazine article only credits Sheldon in an article about a paper he co-wrote with Leonard.
Thursday, May 9
The Fortification Implementation
Season 8 • Episode 20
Sheldon and Amy build a blanket fort; Wolowitz meets a half-brother he didn't know he had.
Thursday, May 9
The Communication Deterioration
Season 8 • Episode 21
The guys fight over a message that could be used for alien contact.
Thursday, May 9
The Graduation Transmission
Season 8 • Episode 22
Wolowitz questions his engineering skills; a canceled flight puts Leonard's plans in jeopardy.
Thursday, May 9
The Maternal Combustion
Season 8 • Episode 23
When Sheldon's and Leonard's mothers finally meet, personalities collide.
Thursday, May 9
The Skywalker Incursion
Season 8 • Episode 19
While on their way to UC Berkeley, Sheldon and Leonard take a detour in hope of meeting an idol.
Thursday, May 9
The Matrimonial Momentum
Season 9 • Episode 1
Penny must decide if she can get past Leonard's bad behavior.
Thursday, May 9
The Separation Oscillation
Season 9 • Episode 2
Leonard tries to ease Penny's mind; Sheldon plans a special episode of "Fun With Flags."
Thursday, May 9
The Bachelor Party Corrosion
Season 9 • Episode 3
A flat tire during Leonard's bachelor party weekend in Mexico tests the guys' skills.
Thursday, May 9
The 2003 Approximation
Season 9 • Episode 4
An impending change inspires Sheldon to revert to 2003, before he met Penny and Leonard.
Thursday, May 9
The Perspiration Implementation
Season 9 • Episode 5
Barry Kripke expresses interest in Amy while leading a fencing lesson for the guys.
Thursday, May 9
The Helium Insufficiency
Season 9 • Episode 6
Leonard and Sheldon try to secure the helium they need during a nation-wide shortage.
Friday, May 10
The Zazzy Substitution
Season 4 • Episode 3
When Sheldon searches for an alternative to human companionship, the guys become concerned.
Friday, May 10
The Spock Resonance
Season 9 • Episode 7
Sheldon struggles to keep his emotions in check when he is interviewed for a documentary.
Friday, May 10
The Mystery Date Observation
Season 9 • Episode 8
Sheldon, Wolowitz and Koothrappali post an ad online to find a new girlfriend for Sheldon.
Friday, May 10
The Platonic Permutation
Season 9 • Episode 9
Amy and Sheldon spend Thanksgiving at the aquarium -- as friends.
Friday, May 10
The Earworm Reverberation
Season 9 • Episode 10
Sheldon has a song stuck in his head; despite their awkward date, Amy asks Dave over for dinner.
Friday, May 10
The Opening Night Excitation
Season 9 • Episode 11
After dating for more than five years, Amy and Sheldon spend the night together for the first time.
Friday, May 10
The Sales Call Sublimination
Season 9 • Episode 12
Leonard meets with a psychiatrist; Wolowitz and Bernadette struggle when Stuart moves out.
Friday, May 10
The Empathy Optimization
Season 9 • Episode 13
Leonard, Penny and the gang attempt to treat themselves to a Sheldon-free weekend.
Friday, May 10
The Meemaw Materialization
Season 9 • Episode 14
Sheldon's excitement about his Meemaw's visit fades when she butts heads with Amy.
Saturday, May 11
The Hot Troll Deviation
Season 4 • Episode 4
An embarrassing secret of Wolowitz's is revealed; Raj and Sheldon get into a war at work.
Saturday, May 11
The Valentino Submergence
Season 9 • Episode 15
Amy and Sheldon host a Valentine's Day edition of Fun With Flags; Raj is torn between two women.
Saturday, May 11
The Positive Negative Reaction
Season 9 • Episode 16
The gang celebrates news of Bernadette's pregnancy by singing karaoke.
Saturday, May 11
The Celebration Experimentation
Season 9 • Episode 17
For the first time in nine years, the gang celebrates Sheldon's birthday.
Saturday, May 11
The Application Deterioration
Season 9 • Episode 18
The guys file for a patent on their invention; the girls give dating advice to Koothrappali.
Saturday, May 11
The Solder Excursion Diversion
Season 9 • Episode 19
Sheldon makes a revelation when Amy buys him a new laptop; Leonard and Wolowitz lie to their wives.
Saturday, May 11
The Big Bear Precipitation
Season 9 • Episode 20
Sheldon shares a secret about Leonard when they go on a weekend trip with Penny and Amy.
Saturday, May 11
The Viewing Party Combustion
Season 9 • Episode 21
The gang must choose sides when an argument between Sheldon and Leonard turns into a heated debate.
Saturday, May 11
The Fermentation Bifurcation
Season 9 • Episode 22
The gang runs into Penny's ex while out at a wine bar; Bernadette spends an evening with Sheldon.
Sunday, May 12
The Russian Rocket Reaction
Season 5 • Episode 5
Wil Wheaton invites Leonard and Sheldon to a party at his house; Howard receives an opportunity.
Sunday, May 12
The Rhinitis Revelation
Season 5 • Episode 6
Sheldon finds himself competing with the gang for his mother's attention when she visits.
Monday, May 13
The Line Substitution Solution
Season 9 • Episode 23
Sheldon wants to go to a movie screening, so he pays Stuart to spend the day with Amy.
Monday, May 13
The Convergence Convergence
Season 9 • Episode 24
Leonard's recently divorced parents and Sheldon's devoutly religious mother visit.
Monday, May 13
The Conjugal Conjecture
Season 10 • Episode 1
The group deals with the aftermath of Sheldon's mother and Leonard's father's evening together.
Monday, May 13
The Military Miniaturization
Season 10 • Episode 2
Wolowitz has a meeting with Colonel Williams, a representative from the Air Force.
Monday, May 13
The Dependence Transcendence
Season 10 • Episode 3
Sheldon tries an energy drink as the gang races to finish its government project on time.
Monday, May 13
The Cohabitation Experimentation
Season 10 • Episode 4
After her apartment floods, Amy suggests that she and Sheldon move in together.
Monday, May 13
The Hot Tub Contamination
Season 10 • Episode 5
Things do not run smoothly when Amy moves in with Sheldon, and Leonard and Penny have to intervene.
Monday, May 13
The Communication Deterioration
Season 8 • Episode 21
The guys fight over a message that could be used for alien contact.
Monday, May 13
The Veracity Elasticity
Season 10 • Episode 7
Amy lies about repairs being made to her apartment so she can continue living with Sheldon.
Monday, May 13
The Brain Bowl Incubation
Season 10 • Episode 8
After a successful gene experiment, Sheldon is determined to convince Amy they should procreate.
Monday, May 13
The Geology Elevation
Season 10 • Episode 9
Sheldon gets jealous when a co-worker wins an award; Wolowitz finds an old invention.
Monday, May 13
The Property Division Collision
Season 10 • Episode 10
Sheldon and Leonard divvy up their shared belongings.
Tuesday, May 14
The Desperation Emanation
Season 4 • Episode 5
Leonard realizes he is the only one in his group without a girlfriend.
Tuesday, May 14
The Birthday Synchronicity
Season 10 • Episode 11
Bernadette and Howard welcome their baby; Amy celebrates her birthday with Sheldon.
Tuesday, May 14
The Holiday Summation
Season 10 • Episode 12
Sheldon and Amy visit Penny and Leonard and tell them about their terrible trip to Texas.
Tuesday, May 14
The Romance Recalibration
Season 10 • Episode 13
Penny and Amy go on a spa weekend; Wolowitz and Koothrappali try to fix a squeaky floorboard.
Tuesday, May 14
The Emotion Detection Automation
Season 10 • Episode 14
Sheldon tests an MIT invention after hearing it can help him read people's emotions.
Tuesday, May 14
The Locomotion Reverberation
Season 10 • Episode 15
Leonard and Wolowitz try to distract Sheldon when he slows the progress of their guidance system.
Tuesday, May 14
The Allowance Evaporation
Season 10 • Episode 16
Sheldon and Amy have a fight; Koothrappali stops receiving financial support from his father.
Tuesday, May 14
The Graduation Transmission
Season 8 • Episode 22
Wolowitz questions his engineering skills; a canceled flight puts Leonard's plans in jeopardy.
Wednesday, May 15
The Irish Pub Formulation
Season 4 • Episode 6
Leonard keeps an affair a secret from Sheldon, Howard and Raj.
Wednesday, May 15
The Comic-Con Conundrum
Season 10 • Episode 17
Koothrappali asks Sheldon to help him get out of debt; Penny considers joining Leonard at Comic-Con.
Wednesday, May 15
The Escape Hatch Identification
Season 10 • Episode 18
Leonard and Penny offer Sheldon's old room to Raj after he moves out of his apartment.
Wednesday, May 15
The Collaboration Fluctuation
Season 10 • Episode 19
Leonard, Penny and Raj adjust to their new arrangement; Sheldon expresses interest in Amy's work.
Wednesday, May 15
The Recollection Dissipation
Season 10 • Episode 20
Sheldon collaborates on too many projects; Bernadette nears the end of her maternity leave.
Wednesday, May 15
The Separation Agitation
Season 10 • Episode 21
Howard and Bernadette struggle to leave Halley in day care; Bert introduces his new girlfriend.
Wednesday, May 15
The Cognition Regeneration
Season 10 • Episode 22
Leonard has concerns when Penny considers accepting a job offer from Zack, her ex-boyfriend.
Wednesday, May 15
The Gyroscopic Collapse
Season 10 • Episode 23
Leonard, Sheldon and Wolowitz get an unwelcome surprise after completing the Air Force project.
Wednesday, May 15
The Maternal Combustion
Season 8 • Episode 23
When Sheldon's and Leonard's mothers finally meet, personalities collide.
Thursday, May 16
The Apology Insufficiency
Season 4 • Episode 7
Sheldon's interview with the FBI jeopardizes Wolowitz's security clearance.
Thursday, May 16
The Commitment Determination
Season 8 • Episode 24
While facing relationship changes, Sheldon pushes Penny and Leonard to choose a wedding date.
Thursday, May 16
The Bitcoin Entanglement
Season 11 • Episode 9
Sheldon tries to teach the guys a lesson after being cut out of a potentially valuable investment.
Thursday, May 16
The Confidence Erosion
Season 11 • Episode 10
Sheldon and Amy try to use math to eliminate wedding planning stress.
Thursday, May 16
The Celebration Reverberation
Season 11 • Episode 11
Sheldon plans a dinner for Amy's birthday; Leonard receives a Christmas letter from his brother.
Thursday, May 16
The Matrimonial Metric
Season 11 • Episode 12
Sheldon and Amy subject their friends to experiments; Penny reveals her feelings about Amy.
Thursday, May 16
The Solo Oscillation
Season 11 • Episode 13
Sheldon kicks Amy out to work solo; Amy and Leonard bond during a series of science experiments.
Thursday, May 16
The Separation Triangulation
Season 11 • Episode 14
Koothrappali learns the woman he's dating has a very upset husband; Sheldon rents his old room.
Friday, May 17
The 21-Second Excitation
Season 4 • Episode 8
The guys camp out for a movie screening; Penny and Bernadette invite Amy to her first slumber party.
Friday, May 17
The Novelization Correlation
Season 11 • Episode 15
Sheldon petitions Wil Wheaton to appear on his show, but Wil offers a role to Amy instead.
Friday, May 17
The Neonatal Nomenclature
Season 11 • Episode 16
When Bernadette won't go into labor, her friends try different tactics to get things started.
Friday, May 17
The Athenaeum Allocation
Season 11 • Episode 17
Leonard jumps through hoops to help secure the perfect wedding venue for Sheldon and Amy.
Friday, May 17
The Gates Excitation
Season 11 • Episode 18
Penny gets the opportunity to host Bill Gates at work when his company wants to partner with hers.
Friday, May 17
The Tenant Disassociation
Season 11 • Episode 19
Leonard decides to run against Sheldon for president of the tenants association.
Friday, May 17
The Reclusive Potential
Season 11 • Episode 20
A brilliant but reclusive scientist invites Sheldon to his cabin in the middle of nowhere.
Friday, May 17
The Comet Polarization
Season 11 • Episode 21
Friendships are threatened when Koothrappali takes credit for Penny's astronomical discovery.
Friday, May 17
The Matrimonial Momentum
Season 9 • Episode 1
Penny must decide if she can get past Leonard's bad behavior.
Saturday, May 18
The Boyfriend Complexity
Season 4 • Episode 9
Penny asks Leonard to lie to her father; an all-nighter at a telescope.
Saturday, May 18
The Intimacy Acceleration
Season 8 • Episode 16
Penny and Sheldon design an experiment -- as a joke -- to make participants fall in love.
Saturday, May 18
The Grasshopper Experiment
Season 1 • Episode 8
On a blind date, Koothrappali discovers that he can talk to the opposite sex after a few drinks.
Saturday, May 18
The Adhesive Duck Deficiency
Season 3 • Episode 8
Penny is forced to rely on Sheldon when she is injured while Howard, Leonard and Raj are away.
Saturday, May 18
The Justice League Recombination
Season 4 • Episode 11
The guys try to bond with Penny's new boyfriend through a costume contest.
Saturday, May 18
The Bakersfield Expedition
Season 6 • Episode 13
The guys don costumes and go on a road trip to a comic book convention.
Saturday, May 18
The Confidence Erosion
Season 11 • Episode 10
Sheldon and Amy try to use math to eliminate wedding planning stress.
Sunday, May 19
The Isolation Permutation
Season 5 • Episode 8
Amy is devastated when Penny and Bernadette shop for wedding dresses without her.
Sunday, May 19
The Sibling Realignment
Season 11 • Episode 23
Sheldon's mother won't attend his wedding unless he invites his brother.
Sunday, May 19
The Bow Tie Asymmetry
Season 11 • Episode 24
Amy's parents and Sheldon's family arrive; nearly everybody is focused on the wedding plans.
Sunday, May 19
The Conjugal Configuration
Season 12 • Episode 1
Penny and Leonard discover they are uncomfortably similar to Amy's parents.
Sunday, May 19
The Wedding Gift Wormhole
Season 12 • Episode 2
Sheldon and Amy go crazy trying to figure out what Leonard and Penny gave them for their wedding.
Sunday, May 19
The Procreation Calculation
Season 12 • Episode 3
Stuart starts bringing his new girlfriend home; Koothrappali explores an arranged marriage.
Sunday, May 19
The Tam Turbulence
Season 12 • Episode 4
Sheldon won't tell anyone why he's never mentioned Tam, his childhood best friend.
Monday, May 20
The Ornithophobia Diffusion
Season 5 • Episode 9
Leonard and Penny spend time alone; Sheldon tries to face his fear of birds.
Monday, May 20
The Planetarium Collision
Season 12 • Episode 5
When Amy doesn't have time to work on super-asymmetry, Sheldon schemes to ensure she's available.
Monday, May 20
The Imitation Perturbation
Season 12 • Episode 6
Sheldon seeks retaliation when Wolowitz dresses up as Sheldon for Halloween.
Monday, May 20
The Grant Allocation Derivation
Season 12 • Episode 7
Leonard struggles when he's given the responsibility of distributing extra grant money.
Monday, May 20
The Consummation Deviation
Season 12 • Episode 8
Sheldon tries to bond with Amy's father; Wolowitz lures Mr. Fowler away with magic tricks.
Monday, May 20
The Citation Negation
Season 12 • Episode 9
Sheldon and Amy are devastated after learning that Super Asymmetry has already been disproved.
Monday, May 20
The VCR Illumination
Season 12 • Episode 10
A VHS tape from Sheldon's past inspires him not to give up; Bernadette tries to help Wolowitz.
Monday, May 20
The Paintball Scattering
Season 12 • Episode 11
Penny and Leonard organize a paintball game, which results in mayhem due to Sheldon's jealousy.
Monday, May 20
The Separation Oscillation
Season 9 • Episode 2
Leonard tries to ease Penny's mind; Sheldon plans a special episode of "Fun With Flags."
Monday, May 20
The Confirmation Polarization
Season 12 • Episode 13
A rival team of physicists tries to take credit for Amy and Sheldon's super asymmetry theory.
Monday, May 20
The Meteorite Manifestation
Season 12 • Episode 14
Leonard is disappointed when his friends exclude him from a scientific project.
Monday, May 20
The Donation Oscillation
Season 12 • Episode 15
Penny tries to throw a wrench into Leonard's plan to be a sperm donor for her ex-boyfriend.
Monday, May 20
The D & D Vortex
Season 12 • Episode 16
The gang fights for the one open seat at Wil Wheaton's celebrity Dungeons and Dragons game.
Tuesday, May 21
The Alien Parasite Hypothesis
Season 4 • Episode 10
Koothrappali and Wolowitz try to prove who would be a better superhero.
Tuesday, May 21
The Conference Valuation
Season 12 • Episode 17
When Penny and Bernadette go to a convention, Wolowitz is left in charge of the kids.
Tuesday, May 21
The Laureate Accumulation
Season 12 • Episode 18
Sheldon and Amy try to win over Nobel laureates Kip Thorne, George Smoot and Frances Arnold.
Tuesday, May 21
The Inspiration Deprivation
Season 12 • Episode 19
Wolowitz buys a scooter that looks like the one he had years ago.
Tuesday, May 21
The Decision Reverberation
Season 12 • Episode 20
Koothrappali publishes a paper that suggests he may have discovered alien life.
Tuesday, May 21
The Plagiarism Schism
Season 12 • Episode 21
Kripke has proof that Dr. Pemberton plagiarized his thesis in college.
Tuesday, May 21
The Maternal Conclusion
Season 12 • Episode 22
Leonard is pleasantly surprised when Beverly comes to visit and she's genuinely kind to him.
Tuesday, May 21
The Bachelor Party Corrosion
Season 9 • Episode 3
A flat tire during Leonard's bachelor party weekend in Mexico tests the guys' skills.
Wednesday, May 22
The Bus Pants Utilization
Season 4 • Episode 12
Leonard's idea for a smartphone application causes friction in his friendship with Sheldon.
Wednesday, May 22
The Change Constant
Season 12 • Episode 23
Sheldon and Amy await big news.
Wednesday, May 22
The Stockholm Syndrome
Season 12 • Episode 24
Bernadette and Wolowitz leave their kids for the first time; Penny and Leonard try to keep a secret.
Wednesday, May 22
Pilot
Season 1 • Episode 1
Leonard likes new neighbor Penny, but his roommate thinks he is chasing an impossible dream.
Wednesday, May 22
The Big Bran Hypothesis
Season 1 • Episode 2
Leonard volunteers to sign for a package, hoping to make a good impression on Penny.
Wednesday, May 22
The Fuzzy Boots Corollary
Season 1 • Episode 3
Unhappy that Penny is seeing someone, Leonard summons the courage to ask another woman out.
Wednesday, May 22
The Luminous Fish Effect
Season 1 • Episode 4
Getting fired gives Sheldon the opportunity to explore life beyond physics.
Wednesday, May 22
The Hamburger Postulate
Season 1 • Episode 5
Leonard, trying to get over Penny, has an unexpected encounter with a fellow scientist.
Wednesday, May 22
The 2003 Approximation
Season 9 • Episode 4
An impending change inspires Sheldon to revert to 2003, before he met Penny and Leonard.
Thursday, May 23
The Love Car Displacement
Season 4 • Episode 13
Bernadette runs into her ex-boyfriend (Rick Fox) while attending a science event with Wolowitz.
Thursday, May 23
The Dumpling Paradox
Season 1 • Episode 7
Penny sleeps on Leonard and Sheldon's couch when Wolowitz takes over her apartment.
Thursday, May 23
The Grasshopper Experiment
Season 1 • Episode 8
On a blind date, Koothrappali discovers that he can talk to the opposite sex after a few drinks.
Thursday, May 23
The Cooper-Hofstadter Polarization
Season 1 • Episode 9
Penny tries to mediate when Sheldon and Leonard disagree about a physics conference.
Thursday, May 23
The Loobenfeld Decay
Season 1 • Episode 10
Leonard and Sheldon try to avoid seeing Penny perform after hearing her sing.
Thursday, May 23
The Pancake Batter Anomaly
Season 1 • Episode 11
Leonard and the boys avoid Sheldon when he gets sick, leaving Penny to nurse him back to health.
Thursday, May 23
The Jerusalem Duality
Season 1 • Episode 12
Sheldon and Leonard look for a way to derail a 15-year-old physics prodigy's research.
Thursday, May 23
The Bat Jar Conjecture
Season 1 • Episode 13
The guys kick Sheldon off the Physics Bowl team and bring his nemesis aboard.
Thursday, May 23
The Perspiration Implementation
Season 9 • Episode 5
Barry Kripke expresses interest in Amy while leading a fencing lesson for the guys.
Thursday, May 23
The Pork Chop Indeterminacy
Season 1 • Episode 15
Leonard, Wolowitz and Koothrappali fall for Sheldon's twin sister.
Thursday, May 23
The Peanut Reaction
Season 1 • Episode 16
Penny learns that Leonard does not celebrate birthdays, so she plans a surprise party.
Thursday, May 23
The Tangerine Factor
Season 1 • Episode 17
Leonard finally works up the courage to ask Penny out on a date, and both ask Sheldon for advice.
Thursday, May 23
The Bad Fish Paradigm
Season 2 • Episode 1
Penny's first date with Leonard goes awry; Penny finds Sheldon to be an unwilling confidant.
Thursday, May 23
The Codpiece Topology
Season 2 • Episode 2
Leonard rushes into a rebound relationship with Sheldon's nemesis.
Thursday, May 23
The Barbarian Sublimation
Season 2 • Episode 3
Sheldon creates a monster when he introduces Penny to online gaming.
Friday, May 24
The Thespian Catalyst
Season 4 • Episode 14
Sheldon takes acting lessons from Penny in hope of becoming a better teacher.
Friday, May 24
The Griffin Equivalency
Season 2 • Episode 4
Raj gets an inflated ego and makes a play for Penny after being referenced in a magazine article.
Friday, May 24
The Euclid Alternative
Season 2 • Episode 5
Leonard and his friends stage an intervention to force Sheldon to face his fear of driving.
Friday, May 24
The Cooper-Nowitzki Theorem
Season 2 • Episode 6
Sheldon and the gang are confused when a young grad student is attracted to him.
Friday, May 24
The Panty Piñata Polarization
Season 2 • Episode 7
Sheldon bans Penny from the apartment for a series of petty infractions; she vows to get revenge.
Friday, May 24
The Lizard-Spock Expansion
Season 2 • Episode 8
Leonard inadvertently steals away the new woman Wolowitz thinks is the love of his life.
Friday, May 24
The White Asparagus Triangulation
Season 2 • Episode 9
Sheldon is thrilled when Leonard starts dating a woman who meets Sheldon's stringent standards.
Friday, May 24
The Vartabedian Conundrum
Season 2 • Episode 10
Leonard asks Penny for advice when his new relationship starts moving too fast.
Friday, May 24
The Helium Insufficiency
Season 9 • Episode 6
Leonard and Sheldon try to secure the helium they need during a nation-wide shortage.
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‘Big Bang Theory’ Director Mark Cendrowski Reflects on the Series Finale & Emmy Nominations
Fox at TCA: Emmys to Go Host-less, ‘Animation Domination’ Guest Voices Galore
Primetime Emmys 2019: Matt Roush’s Predictions & Wish List of Nominees
The 12 Highest-Rated Episodes of 2018-2019 (PHOTOS)
Ask Matt: ABC’s Norman Lear Tribute, Sitcom Life After Finales, ‘Mom,’ an ‘FBI’ Departure, and More
The Biggest Stars on TV #10: Regina King
Ask Matt: ‘Big Bang’ and ‘Thrones’ Finales, High Road for ‘Arrow,’ Drowning Sorrows Over ‘Whiskey’
Spoiler Alert
‘Big Bang Theory’ Bosses on That Jaw-Dropping Series Finale Guest Star and More
Finale
In Their Own Words: The ‘Big Bang Theory’ Cast on the Emotional Ending
Worth Watching: ‘Big Bang’ Grand Finale and Significant Others (‘Sheldon,’ ‘Better Things,’ ‘Grey’s’)
Q&A
5 Questions With ‘The Big Bang Theory’ Star Melissa Rauch
‘Big Bang Theory’: First Look at the Emotional Two-Part Series Finale (PHOTOS)
TV Insider Podcast: A Farewell ‘Big Bang Theory’ Roundtable — Plus, Matt Roush’s Tribute
Finale
Prepare for an Emotional, Surprise-Filled ‘Big Bang Theory’ Series Finale
Ask Matt: The ‘Big Bang’ Elevator, Classless Clown on ‘Good Fight,’ ‘Fosse/Verdon’ at the Emmys and More
Why There Won’t Be a ‘Big Bang Theory’ Present-Day Spinoff After the Series Finale
Cheers & Jeers: ‘Veronica Mars’ Trailer, ‘Big Bang’ Finale, ‘Game of Thrones’ & More (VIDEO)
‘The Big Bang Theory’ Cast Honored With Historic Handprint Ceremony (PHOTOS)
See the ‘Big Bang Theory’ Cast at the Emotional Final Episode Taping (PHOTOS)
CBS Announces ‘The Big Bang Theory’ Retrospective Following the Series Finale
Q&A
Wil Wheaton Looks Back on ‘Big Bang Theory’ and Weighs In on ‘Young Sheldon’ & ‘Family Guy’
‘The Big Bang Theory’ Finale Will Leave One of Its Mysteries Unsolved
Preview
Reconciliations? Weddings? Reunions? ‘Big Bang Theory’ EPs on the Final Episodes
See How the ‘Big Bang Theory’ Cast Celebrated Their Major Milestone (PHOTOS)
‘Big Bang Theory’: Bob Newhart, Regina King & More Bangin’ Guest Stars (PHOTOS)
