Sheldon will grow a year older and smarter. On January 6, 2018, the show was renewed for a second season.



Episode (Season/Ep#) Title Original Air Date Directed By Description
201 A High-Pitched Buzz and Training Wheels September 24, 2018 Jaffar Mahmood Sheldon takes apart the refrigerator in order to stop it from emitting a buzzing sound, which forces George to pay $200 to a repairman. Sheldon then gets a job delivering newspapers so that he can reimburse George, but the job turns out to be difficult and stressful. He eventually outsources the work to Billy Sparks.
202 A Rival Prodigy and Sir Isaac Neutron September 27, 2018 Mark Cendrowski Sheldon is joined in John's physics class by Paige, who is slightly smarter and younger than he is, causing him to be jealous. Paige and her family visit the Coopers. Her parents begin bickering after talking with George and Mary about raising a gifted child, Sheldon is still jealous of Paige, but Missy and Georgie like her older sister. John learns that he must not praise Paige too much in front of Sheldon.
203 A Crisis of Faith and Octopus Aliens October 4, 2018 Jaffar Mahmood Mary questions her faith in God after hearing about a sixteen year old girl in the congregation who died in an accident. Although Sheldon does not believe in God, as he challenges Pastor Jeff how God would look like in an alien planet with octopuses, he does help Mary find her faith in God again.
204 A Financial Secret and Fish Sauce October 11, 2018 Jonathan Judge While doing his parent's taxes, Sheldon finds a $300 discrepancy due to a missing check, but George does not want to talk about it, and requires Sheldon to keep this a secret from his mother. Sheldon becomes so stressed by the requirement to keep the secret, that he asks to stay overnight at Tam's house in order to avoid Mary. At Tam's house, Tam's mother cooks traditional Vietnamese food, which includes the use of fish sauce. After the sleepover, Sheldon pressures George to come clean to Mary. The missing $300 turns out to have been a fine that Meemaw had to pay for being caught behind the wheel while inebriated (even though Georgie was the driver). Because her secret was exposed, Meemaw gets back at George and tells Mary how George once relieved himself in the church's vegetable garden.
205 A Research Study and Czechoslovakian Wedding Pastries October 18, 2018 Jude Weng John suggests that Sheldon and Missy begin participating in a weekly twin study. Mary is concerned about possible effects on the children, but George likes the $300 that the study pays every week. Sheldon excels at the analytical tests, but has little patience for the tests of perceptiveness, while Missy is the opposite. She also suggests ways that her psychologist could make herself more attractive to her colleague. While monitoring the sessions, Mary learns that Missy feels a bit neglected, so she is given the choice of restaurant on the way home.
206 Seven Deadly Sins and a Small Carl Sagan October 25, 2018 Chris Koch Pastor Jeff wants to put on a Halloween Hell House to warn children and teenagers of the consequences of sin and puts Mary in charge. She enlists the help of Mr. Lundy, who then takes over the whole production. 
207 Carbon Dating and a Stuffed Raccoon November 1, 2018 Rebecca Asher George takes Sheldon to a lecture on carbon dating, which is also being attended by Paige. While waiting in a restaurant, he is separately approached by Paige's parents, whose marriage is precarious because of the demands of raising Paige. The children become bored by the lecture and wander into a closed area of the museum. Meanwhile, Meemaw is holding a garage sale, and becomes upset by the sight of John wearing her dead husband's jacket.
208 An 8-Bit Princess and a Flat Tire Genius November 8, 2018 Jaffar Mahmood Meemaw and Sheldon become addicted to video games. She even pulls him out of school so that he could play with her, since she had promised not to play without him. Meanwhile, Georgie takes a part-time job at Herschel Sparks' garage, where he displays a definite talent for tire repair.
209 Family Dynamics and a Red Fiero November 15, 2018 Alex Reid Sheldon takes a psychology class as his elective, and is told to observe family dynamics over the Thanksgiving weekend. He sees his parents argue over whether or not George should accept a higher-paying job coaching at the University of Tulsa, since his family does not want to leave Medford. Sheldon becomes unexpectedly emotional while reading his report to his class, and George rejects the offer.
210 A Stunted Childhood and a Can of Fancy Mixed Nuts December 6, 2018 Rebecca Asher Missy and Paige have a sleepover, during which Paige warns Sheldon that his excessively mature personality might cause him to be a social misfit and weirdo as an adult. In response, he tries to play practical jokes on various people. After finally succeeding with Missy, he becomes satisfied with his social progress. Meanwhile, John asks Meemaw to teach him how to drive a car. He fails to become proficient, but they then state their love for each other.
211 A Race of Superhumans and a Letter to Alf January 3, 2019 Jaffar Mahmood