Episode 1 | A High-Pitched Buzz and Training Wheels

Sheldon dismantles the refrigerator to stop an annoying hum, then gets a paper route to pay for the repairs.

Episode 2 | A Rival Prodigy and Sir Isaac Neutron

Meemaw intervenes when Sheldon gets jealous of Dr. Sturgis bonding with Paige, another 10-year-old genius. In the meantime, Mary invites Paige's family over for a play date.

Episode 3 | A Crisis of Faith and Octopus Aliens

Sheldon becomes an unlikely ally when a tragedy in the community shakes Mary's faith.

Episode 4 | A Financial Secret and Fish Sauce

When Sheldon's father asks him to keep a secret from Mary, the stress of not being honest drives him at Tam's for his first sleepover.

Episode 5 | A Research Study and Czechoslovakian Wedding Pastries

Dr. Sturgis recommends Sheldon and Missy for a university research study on twins, and Mary is unhappy when the test results go to Sheldon's head.

Episode 6 | Seven Deadly Sins and a Small Carl Sagan

Mary clashes with Sheldon's drama teacher over plans for a Halloween fundraiser for the church. Also, Georgie falls for a rebellious teenage girl that Sheldon is tutoring.

Episode 7 | Carbon Dating and a Stuffed Raccoon

Sheldon gets into trouble with fellow child genius Paige at the science museum; George Sr. is forced to play therapist to Paige's bickering parents; and Mary, Georgie, and Missy help Meemaw with a garage sale.

Episode 8 | An 8-Bit Princess and a Flat Tire Genius

A video game takes over Sheldon and Meemaw's life; George Sr. is jealous when Georgie bonds with Herschel at the auto shop.

Episode 9 | Family Dynamics and a Red Fiero

Sheldon studies his family for a psychology project; a Thanksgiving dinner turns into a family fight when Georgie Sr. is offered a job Oklahoma.

Episode 10 | A Stunted Childhood and a Can of Fancy Mixed Nuts

Sheldon tries to act like a kid after learning that people with stunted childhoods can become social outcasts; Meemaw teaches Dr. Sturgis how to drive, putting their relationship to the test.

Episode 11 | A Race of Superhumans and a Letter to Alf

Sheldon experiments on Missy; Georgie joins Mary's bible study to spend more time with his crush, Veronica.

Episode 12 | A Tummy Ache and a Whale of a Metaphor

When Sheldon spends a few days at the hospital, he turns out to be the world's worst patient. Missy gets a taste of what it would be like if she didn't have a twin.

Episode 13 | A Nuclear Reactor and a Boy Called Lovey

Sheldon attempts to build a nuclear reactor. Also, a university cocktail party gets heated when Dr. Sturgis' colleague, Dr. Linkletter, flirts with Meemaw, and Georgie is heartbroken when he learns Veronica has a boyfriend.

Episode 14 | David, Goliath, and a Yoo-Hoo from the Back

Sheldon uses his new friendship with the school bully to boss Georgie around. Also, Missy steals Meemaw's makeup for picture day.

Episode 15 | A Math Emergency and Perky Palms

Sheldon and Dr. Sturgis have their first fight when Dr. Sturgis marks an answer wrong on Sheldon's test; Mary takes over for Pastor Jeff when he's out sick.

Episode 16 | A Loaf of Bread and a Grand Old Flag

Sheldon's boycott of his favourite bread company goes out of control. Meanwhile, Georgie tries to console Veronica after breaking up with her boyfriend.

Episode 17 | Albert Einstein and the Story of Another Mary

Sheldon gets inspired by his hero Albert Einstein and tries to play violin. Mary thinks that she is pregnant and goes to buy pregnancy test with Meemaw.

Episode 18 | A Perfect Score and a Bunsen Burner Marshmallow

Sheldon moves in with Dr. Sturgis for the weekend to see what it's like in college and a lonely Mary tries to bond with the other Coopers during Sheldon's absence.

Episode 19 | A Political Campaign and a Candy Land Cheater

Unhappy that school funds are going toward football rather than academics, Sheldon decides to run for class president.

Episode 20 | A Proposal and a Popsicle Stick Cross

Georgie is thrilled when Veronica stays at the Coopers' house for a few days; Meemaw and Dr. Sturgis celebrate their one-year anniversary.

Episode 21 | A Broken Heart and a Crock Monster

The Coopers help Pastor Jeff through a rough patch in his marriage. Also, Sheldon pressures church members for donations when Mary takes him to work for a day.

Episode 22 | A Swedish Science Thing and the Equation for Toast

Sheldon invites the entire school to a party for the Nobel Prize announcements. Also, Meemaw learns more about Dr. Sturgis' past, and Georgie's desire for cable TV leads to a standoff between him and George Sr.