Sheldon and Mary head to Germany while the rest of the Cooper family braves a tornado that is heading straight for Medford.

The Coopers can't be found as Mandy goes into labor. Also, Sheldon is excited about the launch of his database.

Missy steals her dad's truck and hits the road with her friend Paige.

The gambling room gets broken into and Sheldon wants to study abroad. Also, Missy makes a new friend.

Sheldon makes a terrifying mathematical discovery while tutoring Billy. Also, Mary is jealous of Missy's relationship with Mandy and Connie.

Mary butts heads with Mandy's mother, Audrey, and Sheldon attempts male bonding.

Sheldon must choose sides in an ethical dilemma. Also, Mary tries her hand at writing and Mandy needs a new place to live.

George Sr. is asked to help with the football team. Also, Mandy discovers Georgie and Connie's secret business.

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.

Paige drags Sheldon to a college party and Missy gets caught in a lie.

Georgie goes on a birthday date and Mary confronts Brenda about her relationship with George. Also, Sheldon takes an interest in Missy's favorite TV show.

George Sr. bails Connie and Georgie out of jail. Also, Sheldon and Missy meet Mandy, and Mary feels unwelcome at church.

Sheldon and Missy try to help the family’s finances. Also, Mary struggles to find her footing without the church.

At college, Sheldon decides to expand his responsibilities and become a dorm resident advisor. Also, Connie and Dale make a sketchy business deal, and Mary and George Sr. rekindle their romance.

Sheldon wants to search for life on other planets and Mandy answers Georgie's marriage proposal. Also, Missy is caught between two friends.

Sheldon's database invention puts him at odds with the university. Also, the church takes issue with Connie's video store.

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

Mary struggles to make new friends while Mandy pushes Georgie to date another woman.

Sheldon confronts the failure of his database. Also, Georgie and Mandy struggle as new parents and Missy feels forgotten.

Sheldon considers dropping out of college to focus on building his database. Also, George Sr. is frustrated when someone else gets credit for his football wins.

Sheldon learns the university is building a database without him. Also, Mary takes care of a bedridden Mandy and Meemaw.

Mandy gets an exciting job opportunity and Sheldon worries that he's falling behind. Also, Georgie takes his daughter to work.