The Big Bang Theory · Season 10
24 episodes listed, beginning 2016-09-19.
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- Episode 1
The Conjugal Conjecture
30 minutes
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After Sheldon's mother and Leonard's father share an evening together, everyone deals with an awkward morning the following day. Also, Penny's family arrives for the ceremony, including her anxiety-ridden mother, Susan, and her drug dealing brother, Randall.
- Episode 2
The Military Miniaturization
30 minutes
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Colonel Williams, an Air Force representative from the Department of Material Command sits down to talk with Wolowitz.
- Episode 3
The Dependence Transcendence
30 minutes
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Tensions rise when the boys struggle to complete their government project on time and Sheldon tries an energy drink to stay awake. Also, Penny and Amy go to a "party" at Bert the geologist's house, and Kooothrappali learns Bernadette's true feelings about her pregnancy when they clean out the future baby room.
- Episode 4
The Cohabitation Experimentation
30 minutes
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When Amy's apartment floods, she proposes a "cohabitation experiment" with Sheldon. Also, Howard and Bernadette are upset when Koothrappali learns the gender of the baby before they do.
- Episode 5
The Hot Tub Contamination
30 minutes
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Leonard and Penny must separate a quarreling Sheldon and Amy when their cohabitation does not go as planned, and Sheldon threatens to break off their relationship when Amy refuses to adhere to the bathroom schedule. Also, Howard and Bernadette find unexpected guests at their house when they decide to stay home from a planned vacation.
- Episode 6
The Fetal Kick Catalyst
30 minutes
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Penny is surprised to learn she has fans of her performance in "Serial Ape-ist" when she attends Van Nuys Comic Con with Leonard. Also, Amy hosts a Sheldon-style brunch at Penny's apartment, and Wolowitz makes an impulsive purchase when he starts stressing out about the baby on the way.
- Episode 7
The Veracity Elasticity
30 minutes
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In order to continue living with Sheldon, Amy lies to him about repairs being made to her apartment and they host an "on location" episode of "Fun With Flags" in Penny's apartment. Also, Leonard lets Penny decorate Sheldon's old room after he learns that she has been secretly moving Leonard's collectibles into storage.
- Episode 8
The Brain Bowl Incubation
30 minutes
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After a successful experiment combining their genes, Sheldon will stop at nothing to convince Amy they should procreate. Also, Koothrappali is embarrassed to tell the gang what the new woman he's dating does for a living.
- Episode 9
The Geology Elevation
30 minutes
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When Bert, a Caltech geologist, wins the MacArthur Genius fellowship, Sheldon is overcome with jealousy. Also, Wolowitz finds an old remote control Stephen Hawking action figure he invented.
- Episode 10
The Property Division Collision
30 minutes
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Sheldon and Leonard must divide up their possessions and remove Penny's things from 4B.
- Episode 11
The Birthday Synchronicity
30 minutes
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Sheldon and Amy attempt to have an intimate moment together to celebrate Amy's birthday; Bernadette and Wolowitz welcome their newborn baby to the world.
- Episode 12
The Holiday Summation
30 minutes
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Sheldon and Amy visit Leonard and Penny for the first time since the holidays and share details about their terrible trip to Texas.
- Episode 13
The Romance Recalibration
30 minutes
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Leonard and Penny ask for Sheldon's and Amy's help on putting the romance back in their marriage. Howard and Raj go to extreme lengths to stop the floor in Halley's bedroom from making noise.
- Episode 14
The Emotion Detection Automation
30 minutes
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Sheldon beta tests an MIT invention after hearing it can help him read people's emotions. Also, Leonard can't hide his feelings when Penny announces her brother is coming to town and Raj invites his ex-girlfriends over to give him dating advice.
- Episode 15
The Locomotion Reverberation
30 minutes
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Leonard and Wolowitz try to distract Sheldon when he slows the progress of their guidance system. Also, Penny and Amy take Bernadette out for the night, leaving Raj and Stuart to care for baby Halley.
- Episode 16
The Allowance Evaporation
30 minutes
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Sheldon and Amy have their first fight since moving in together, and Koothrappali is shocked at the realities of financial independence when he stops receiving support from his father.
- Episode 17
The Comic-Con Conundrum
30 minutes
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With Koothrappali cut off from his father's fortune, he appoints Sheldon to help him get out of debt. Also, Penny considers joining Leonard at Comic-Con.
- Episode 18
The Escape Hatch Identification
30 minutes
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When Raj moves out of his apartment, Leonard and Penny offer him Sheldon's old room.
- Episode 19
The Collaboration Fluctuation
30 minutes
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Leonard, Penny and Raj adjust to their new living arrangement, and Sheldon takes an interest in Amy's work.
- Episode 20
The Recollection Dissipation
30 minutes
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Sheldon pushes himself to the limit when he collaborates on projects with Leonard and Wolowitz as well as Amy on the same day. Also, Bernadette is nearing the end of her maternity leave and must return to work.
- Episode 21
The Separation Agitation
30 minutes
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Howard and Bernadette have a hard time leaving Halley in day care when Bernadette returns to work. Also, Bert introduces the gang to his new girlfriend, Rebecca.
- Episode 22
The Cognition Regeneration
30 minutes
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Leonard isn't thrilled when Penny considers taking a new job offered by her ex-boyfriend, Zack.
- Episode 23
The Gyroscopic Collapse
30 minutes
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After Leonard, Sheldon and Wolowitz celebrate the completion of the top secret air force project, they are met with an unpleasant surprise. Also, Amy is offered a summer position as a visiting researcher.
- Episode 24
The Long Distance Dissonance
30 minutes
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The gang is concerned when Sheldon's former admirer, Dr. Ramona Nowitzki, resurfaces while Amy is away at Princeton.
Original air-order information: TVmaze, CC BY-SA 4.0. Listed through September 10, 2026. Regular episodes only; specials and future air dates are not included.