Watch The Big Bang Theory with Fubo

Additional taxes, fees, and regional restrictions may apply.

Watch with free trial
TVPGHD

The Big Bang Theory

Mensa-fied best friends and roommates Leonard and Sheldon, physicists who work at the California Institute of Technology, may be able to tell everybody more than they want to know about quantum physics, but getting through most basic social situations, especially ones involving women, totally baffles them. How lucky, then, that babe-alicious waitress/aspiring actress Penny moves in next door. Frequently seen hanging out with Leonard and Sheldon are friends and fellow Caltech scientists Wolowitz and Koothrappali. Will worlds collide? Does Einstein theorize in the woods?

S10, EP10 "The Property Division Collision"

Sheldon and Leonard disagree about how to divide their shared belongings; Koothrappali and Stuart fight to be the most helpful to Bernadette during her final weeks of pregnancy.

S5, EP20 "The Transporter Malfunction"

When Penny buys Leonard and Sheldon "Star Trek" collectibles, Sheldon finds himself haunted by Mr. Spock; after a blind date, Raj believes he has met his future wife.

S6, EP19 "The Closet Reconfiguration"

Howard considers whether or not he should open a letter from his father; Penny and Leonard host a "grown-up" cocktail party.

S11, EP9 "The Bitcoin Entanglement"

Sheldon tries to teach the guys a lesson after they cut him out of a potentially valuable investment; a seven-year-old video reveals a secret about Leonard and Penny's relationship.

S11, EP4 "The Explosion Implosion"

Wolowitz and Sheldon bond over having disappointing fathers; Leonard is disturbed when his mother finds a new best friend in Penny.

S5, EP8 "The Isolation Permutation"

Amy is devastated when Penny and Bernadette shop for wedding dresses without her.

S5, EP9 "The Ornithophobia Diffusion"

Leonard and Penny spend time alone; Sheldon tries to face his fear of birds.

Rerun Air Date: August 5, 2024

Mensa-fied best friends and roommates Leonard and Sheldon, physicists who work at the California Institute of Technology, may be able to tell everybody more than they want to know about quantum physics, but getting through most basic social situations, especially ones involving women, totally baffles them. How lucky, then, that babe-alicious waitress/aspiring actress Penny moves in next door. Frequently seen hanging out with Leonard and Sheldon are friends and fellow Caltech scientists Wolowitz and Koothrappali. Will worlds collide? Does Einstein theorize in the woods?

Rerun Air Date: August 5, 2024

Mensa-fied best friends and roommates Leonard and Sheldon, physicists who work at the California Institute of Technology, may be able to tell everybody more than they want to know about quantum physics, but getting through most basic social situations, especially ones involving women, totally baffles them. How lucky, then, that babe-alicious waitress/aspiring actress Penny moves in next door. Frequently seen hanging out with Leonard and Sheldon are friends and fellow Caltech scientists Wolowitz and Koothrappali. Will worlds collide? Does Einstein theorize in the woods?

S11, EP10 "The Confidence Erosion"

Sheldon and Amy try to use math to eliminate wedding planning stress; Koothrappali "breaks up" with Wolowitz after realizing he is hurting his confidence.

S6, EP21 "The Closure Alternative"

Amy tries to help Sheldon get over his compulsive need for closure when one of his favorite TV shows is canceled; Raj discovers a secret about Lucy.

S6, EP22 "The Proton Resurgence"

Leonard and Sheldon hire the host (Bob Newhart) of their favorite childhood TV show to perform; Bernadette and Howard run into trouble while dog-sitting for Raj's pet.

S11, EP12 "The Matrimonial Metric"

Sheldon and Amy subject their friends to a series of secret experiments to discover which two would be most qualified to be the best man and the maid of honor at their wedding; Penny reveals her true feelings about Amy.

S6, EP23 "The Love Spell Potential"

Amy and Sheldon's relationship takes a surprising turn during a game of "Dungeons & Dragons"; Lucy and Koothrappali have an awkward date.

S11, EP13 "The Solo Oscillation"

Sheldon kicks Amy out to work solo; Amy and Leonard bond during a series of science experiments; Bert replaces Wolowitz in the band; Sheldon finds Penny a surprising source of scientific inspiration.

S6, EP24 "The Bon Voyage Reaction"

When Leonard receives an exciting opportunity to work overseas, Penny and Sheldon are thrown for a loop.

S11, EP14 "The Separation Triangulation"

Koothrappali learns the woman he's dating has a very upset husband; Sheldon rents his old room for a quiet place to work.

S10, EP16 "The Allowance Evaporation"

Sheldon and Amy have their first fight since moving in together; Koothrappali is shocked at the realities of financial independence when he stops receiving support from his father.

S6, EP1 "The Date Night Variable"

Raj faces his loneliness when his friends are out on dates; while in space, Wolowitz gets drawn into a fight between Bernadette and his mom.

S7, EP1 "The Hofstadter Insufficiency"

Sheldon and Penny share secrets while Leonard is away; Wolowitz helps Raj get over his ex.

S11, EP15 "The Novelization Correlation"

Sheldon petitions Wil Wheaton to appear on the new "Professor Proton" show, but Wil offers a role to Amy instead; Penny gets angry when she thinks the female protagonist in Leonard's novel is based on her.

S5, EP10 "The Flaming Spittoon Acquisition"

Sheldon is jealous when Stuart (Kevin Sussman), a guy from the comic book store, asks Amy out on a date.

S5, EP11 "The Speckerman Recurrence"

Leonard must face the bully who targeted him in high school; Penny confronts her past actions.

Rerun Air Date: August 12, 2024

Mensa-fied best friends and roommates Leonard and Sheldon, physicists who work at the California Institute of Technology, may be able to tell everybody more than they want to know about quantum physics, but getting through most basic social situations, especially ones involving women, totally baffles them. How lucky, then, that babe-alicious waitress/aspiring actress Penny moves in next door. Frequently seen hanging out with Leonard and Sheldon are friends and fellow Caltech scientists Wolowitz and Koothrappali. Will worlds collide? Does Einstein theorize in the woods?

S7, EP2 "The Deception Verification"

Leonard and Sheldon's friendship is tested; Wolowitz's relationship with his mom causes a threat to his masculinity.

S11, EP16 "The Neonatal Nomenclature"

When Bernadette won't go into labor, her friends try different tactics to get things started; Wolowitz confronts Bernadette after Amy accidentally reveals she's already chosen their son's name.

S7, EP3 "The Scavenger Vortex"

Raj designs a scavenger hunt that brings out the best -- and the worst -- in the whole gang.

S11, EP17 "The Athenaeum Allocation"

Leonard jumps through hoops to help secure the perfect wedding venue for Sheldon and Amy; Bernadette and Wolowitz have a hard time deciding who should stay at home with the kids and who should go back to work.

S7, EP4 "The Raiders Minimization"

Sheldon wants revenge after Amy ruins one of his favorite films; Leonard finds a way to get Penny to do anything; Stuart and Raj make online dating profiles.

S11, EP18 "The Gates Excitation"

Penny gets the opportunity to host Bill Gates at work when his company wants to partner with hers; Leonard, Koothrappali and Wolowitz do everything in their power to meet him; Sheldon thinks he is the victim of a prank.

S7, EP5 "The Workplace Proximity"

Sheldon and Amy's relationship is tested when she takes a job at his university; a fight with Bernadette leaves Howard sleeping on Raj's couch.

S11, EP19 "The Tenant Disassociation"

Leonard decides to run against Sheldon for president of the tenants association; Bernadette encourages Wolowitz and Koothrappali to find the owner of a drone after they find it in the backyard.

S11, EP8 "The Tesla Recoil"

Leonard and Wolowitz are furious when they learn Sheldon worked with the military behind their backs; Bernadette suspects Ruchi is trying to steal her job.

S11, EP7 "The Geology Methodology"

Sheldon tries to keep his collaboration with Bert a secret; Penny and Bernadette coach Koothrappali on navigating his relationship with Ruchi.

S11, EP6 "The Proton Regeneration"

Sheldon auditions for the role of the new Professor Proton; Penny takes care of Halley when Bernadette and Wolowitz need bed rest.

S11, EP5 "The Collaboration Contamination"

Sheldon and Koothrappali confide in Bernadette when they can't handle Amy and Wolowitz working together; Penny and Leonard learn a secret from an unlikely source about dealing with Sheldon.

S11, EP3 "The Relaxation Integration"

As Sheldon stresses about picking a wedding date, Amy tries to convince him he has a more laid-back side; Koothrappali and Stuart compete to win the heart of Bernadette's new co-worker.

S11, EP2 "The Retraction Reaction"

Leonard's job is at stake after he gives an embarrassing radio interview; Amy and Bernadette bond over having to hide their success from Sheldon and Howard.

S11, EP1 "The Proposal Proposal"

Amy answers Sheldon's marriage proposal; Howard and Bernadette struggle with unexpected news.

S10, EP24 "The Long Distance Dissonance"

The gang is concerned when Sheldon's former admirer, Dr. Ramona Nowitzki, resurfaces while Amy is away at Princeton.

S6, EP18 "The Contractual Obligation Implementation"

Leonard, Sheldon and Wolowitz talk to junior high girls about science-related careers; Raj plans a date with Lucy.

S6, EP17 "The Monster Isolation"

After a bad date, Koothrappali decides to never leave his apartment; Penny's acting skills impress Sheldon.

S6, EP16 "The Tangible Affection Proof"

The guys search for a perfect Valentine's Day gift for their significant others; Stuart and Raj host a "lonely people" party at the comic book store.

S6, EP15 "The Spoiler Alert Segmentation"

A fight between Sheldon and Leonard impacts Amy and Penny's living arrangements; while Howard is away, Raj helps Mrs. Wolowitz out.

Mensa-fied best friends and roommates Leonard and Sheldon, physicists who work at the California Institute of Technology, may be able to tell everybody more than they want to know about quantum physics, but getting through most basic social situations, especially ones involving women, totally baffles them. How lucky, then, that babe-alicious waitress/aspiring actress Penny moves in next door. Frequently seen hanging out with Leonard and Sheldon are friends and fellow Caltech scientists Wolowitz and Koothrappali. Will worlds collide? Does Einstein theorize in the woods?
Starring: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Mayim Bialik, Melissa Rauch, Kevin Sussman, Riki Lindhome
Original Air Date: Sep 24, 2007
Genres: ComedyTV Series
Rating: TVPG
Playback: HD
3 seasons available on demand (12 episodes)
Available on

Frequently asked questions

How can I watch The Big Bang Theory?

How many seasons of The Big Bang Theory are there?

Popular on Fubo