"A Tummy Ache and a Whale of a Metaphor"

On Young Sheldon Season 2 Episode 12, Sheldon is a horrible patient during his stay in the hospital and Missy learns what life would be like without her twin.

"A Race of Superhumans and a Letter to Alf"

On Young Sheldon Season 2 Episode 11, Sheldon experiments on Missy, and Georgie joins Mary's bible study to spend more time with his new crush, Veronica.

"A Stunted Childhood and a Can of Fancy Mixed Nuts"

On Young Sheldon Season 2 Episode 10, Sheldon tries to act more like a kid when he learns that people with stunted childhoods can turn into social outcasts.

Offered a Job - Young Sheldon
"Family Dynamics and a Red Fiero"

On Young Sheldon Season 2 Episode 9, Thanksgiving dinner takes an unexpected turn into a family fight when George Sr. is offered a job in Oklahoma.

"An 8-Bit Princess and a Flat Tire Genius"

On Young Sheldon Season 2 Episode 8, a video game takes over Sheldon and Meemaw's life, while George Sr. is jealous when Georgie bonds with Herschel.

"Carbon Dating and a Stuffed Raccoon"

On Young Sheldon Season 2 Episode 7, Sheldon gets into trouble with child genius, Paige, at the science museum while Meemaw needs help with a garage sale.

"Seven Deadly Sins and a Small Carl Sagan"

On Young Sheldon Season 2 Episode 6, Mary has a confrontation with Sheldon's drama teacher over the plans for a Halloween fundraiser for the church.

"A Research Study and Czechoslovakian Wedding Pastries"

On Young Sheldon Season 2 Episode 5, Dr. Sturgis recommends Sheldon and Missy for a research study on twins and the test results go to Sheldon's head.

"A Financial Secret and Fish Sauce"

On Young Sheldon Season 2 Episode 4, when George Sr. asks Sheldon to keep a secret from Mary, the stress of not being honest gets to Sheldon.

"A Crisis of Faith and Octopus Aliens"

On Young Sheldon Season 2 Episode 1, Sheldon becomes an unlikely ally after Mary's faith is shaken by a tragedy in the community on the season premiere.