Sheldon and George Sr. dine with President Hagemeyer and a university benefactor. Also, Georgie gives Missy some brotherly advice when Mary won't let her go to the school dance, and Dale and June convince Connie to attend their son's wedding.

Sheldon is caught in a moral dilemma when offered a bootleg copy of a computer game he can't afford. Also, Mary and Connie take Brenda out for girls' night while George Sr. and the guys watch Billy, and Missy asks Georgie to take her and Marcus on a secret date.

Sheldon encourages Missy to question the Bible. Also, Connie is determined to catch George Sr. in a lie, and Mary helps Pastor Jeff search for a youth pastor.

Sheldon butts heads with Dr. Lee, a new scientist in the lab. Also, Mary is given a lotto ticket.

Sheldon's search for a comic book leads him to a breakthrough. Also, Georgie and Mandy have an uncomfortable first encounter with her parents, Jim and Audrey.

Mandy surprises Georgie with a spa weekend and Sheldon prepares for his summer in Germany.

Missy steps up, Mary has a surprise for George, and Sheldon finds his dorm occupied.

Georgie and Mandy get married! Meanwhile, Meemaw's gambling room gets raided.

Sheldon leaves East Texas for the California Institute of Technology following the death of his father, George Cooper Sr.