Wyatt McClure

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

When George Sr. is rushed to the emergency room Meemaw comes to babysit; the kids have an adventure getting to the hospital on their own.

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.

Mary clashes with Sheldon’s drama teacher Mr. Lundy (returning guest star JASON ALEXANDER) over plans for a Halloween haunted house fundraiser for the church. Also Georgie falls for a rebellious teenage girl that Sheldon is tutoring.

When Sheldon learns the house next door is for sale he takes it upon himself to find the perfect neighbors; Missy is torn when she's forced to pitch against her boyfriend at the baseball game. JASON ALEXANDER returns.

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.