406 - Freshman Orientation and the Inventor of the Zipper
Aired Thursday, January 21, 2021

College orientation does not go as Sheldon planned. Also, Mary is invited to a party when she’s mistaken for a university student, and George Sr. helps Pastor Jeff set up a children’s nursery.
- Guest Stars:
- Wallace Shawn as Dr. John Sturgis
- Melissa Peterman as Brenda Sparks
- Wyatt McClure as Billy Sparks
- Taylor Spreitler as Sam
- Jaden Martin as Jason
- Lauri Hendler as Janet
- Bill Chott as Dean
- Daniela Leon as Clarissa
- Writers (Story):
- Steve Holland
- Jeremy Howe
- Tara Hernandez
- Writers (Teleplay):
- Steven Molaro
- Jeremy Howe
- Connor Kilpatrick
- Director:
- Jaffar Mahmood