Young Sheldon — Season 6, Episode 18: Little Green Men and a Fella&#x27;s Marriage Proposal

2. Future Worf and the Margarita of the South Pacific

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

Episode 3

3. Passion's Harvest and a Sheldocracy

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

Episode 4

4. Blonde Ambition and the Concept of Zero

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

Episode 5

5. A Resident Advisor and the Word 'Sketchy'

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.

Episode 6

6. An Ugly Car, an Affair and Some Kickass Football

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

Episode 7

7. A Tougher Nut and a Note on File

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.

Episode 8

8. Legalese and a Whole Hoo-Ha

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

Episode 9

9. College Dropouts and the Medford Miracle

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.

Episode 10

10. Pancake Sunday and Textbook Flirting

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

Episode 11

11. Ruthless, Toothless and a Week of Bed Rest

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

Episode 12

12. A Baby Shower and a Testosterone-Rich Banter

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

Episode 13

13. A Frat Party, a Sleepover and the Mother of All Blisters

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

Episode 14

14. A Launch Party and a Whole Human Being

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

Episode 15

15. Teen Angst and a Smart-Boy Walk of Shame

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

Episode 16

16. A Stolen Truck and Going on the Lam

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

Episode 17

17. A German Folk Song and an Actual Adult

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.

Episode 18

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18. Little Green Men and a Fella's Marriage Proposal

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

Episode 19

19. A New Weather Girl and a Stay-at-Home Coddler

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

Episode 20

20. German for Beginners and a Crazy Old Man with a Bat

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

Episode 21

21. A Romantic Getaway and a Germanic Meat-Based Diet

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

Episode 22