1. The Conjugal Conjecture
Air date: 2016-09-19 · 30 min
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.
Open episode 1 ↗2. The Military Miniaturization
Air date: 2016-09-26 · 30 min
Colonel Williams, an Air Force representative from the Department of Material Command sits down to talk with Wolowitz.
Open episode 2 ↗3. The Dependence Transcendence
Air date: 2016-10-03 · 30 min
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.
Open episode 3 ↗4. The Cohabitation Experimentation
Air date: 2016-10-10 · 30 min
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.
Open episode 4 ↗5. The Hot Tub Contamination
Air date: 2016-10-17 · 30 min
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.
Open episode 5 ↗6. The Fetal Kick Catalyst
Air date: 2016-10-27 · 30 min
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.
Open episode 6 ↗7. The Veracity Elasticity
Air date: 2016-11-03 · 30 min
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.
Open episode 7 ↗8. The Brain Bowl Incubation
Air date: 2016-11-10 · 30 min
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.
Open episode 8 ↗9. The Geology Elevation
Air date: 2016-11-17 · 30 min
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.
Open episode 9 ↗10. The Property Division Collision
Air date: 2016-12-01 · 30 min
Sheldon and Leonard must divide up their possessions and remove Penny's things from 4B.
Open episode 10 ↗11. The Birthday Synchronicity
Air date: 2016-12-15 · 30 min
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.
Open episode 11 ↗12. The Holiday Summation
Air date: 2017-01-05 · 30 min
Sheldon and Amy visit Leonard and Penny for the first time since the holidays and share details about their terrible trip to Texas.
Open episode 12 ↗13. The Romance Recalibration
Air date: 2017-01-19 · 30 min
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.
Open episode 13 ↗14. The Emotion Detection Automation
Air date: 2017-02-02 · 30 min
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.
Open episode 14 ↗15. The Locomotion Reverberation
Air date: 2017-02-09 · 30 min
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.
Open episode 15 ↗16. The Allowance Evaporation
Air date: 2017-02-16 · 30 min
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.
Open episode 16 ↗17. The Comic-Con Conundrum
Air date: 2017-02-23 · 30 min
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.
Open episode 17 ↗18. The Escape Hatch Identification
Air date: 2017-03-09 · 30 min
When Raj moves out of his apartment, Leonard and Penny offer him Sheldon's old room.
Open episode 18 ↗19. The Collaboration Fluctuation
Air date: 2017-03-30 · 30 min
Leonard, Penny and Raj adjust to their new living arrangement, and Sheldon takes an interest in Amy's work.
Open episode 19 ↗20. The Recollection Dissipation
Air date: 2017-04-06 · 30 min
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.
Open episode 20 ↗21. The Separation Agitation
Air date: 2017-04-13 · 30 min
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.
Open episode 21 ↗22. The Cognition Regeneration
Air date: 2017-04-27 · 30 min
Leonard isn't thrilled when Penny considers taking a new job offered by her ex-boyfriend, Zack.
Open episode 22 ↗23. The Gyroscopic Collapse
Air date: 2017-05-04 · 30 min
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.
Open episode 23 ↗24. The Long Distance Dissonance
Air date: 2017-05-11 · 30 min
The gang is concerned when Sheldon's former admirer, Dr. Ramona Nowitzki, resurfaces while Amy is away at Princeton.
Open episode 24 ↗