Wyatt McClure

With college in sight, Sheldon is determined to ride his bike without training wheels and has Missy teach him. Meanwhile, Mary and George argue over parenting styles.

While Missy asks some uncomfortable questions about sex in church, Meemaw and Georgie go into business together.

Bazinga is born! When Sheldon learns that people with stunted childhoods can turn into social outcasts he tries to act like a kid. Also Meemaw and Dr. Sturgis’s relationship is tested when she teaches him how to drive.

After graduating high school, Sheldon has a breakdown when he realizes he may not be ready for college. Also, Dale (recurring guest star CRAIG T. NELSON) tries to make amends with Meemaw in the season four premiere episode.

To appease his worried mother Sheldon employs the techniques of a self-help book to try and make a friend.

In the season premiere episode Sheldon dismantles the refrigerator to stop an annoying hum; and then must get a paper route to pay for the repairs.