A Philosophy Class and Worms That Can Chase You

Summary

Sheldon's first day of college is derailed by his new philosophy teacher, Professor Ericson. Also, Mary and Brenda live vicariously through Missy's first day of middle school.

Guest stars

• Matt Hobby as Jeff Difford
• Wyatt McClure as Billy Sparks
• P.J. Ochlan as René Descartes
• Melanie Lynskey as Dora Ericson
• Ed Begley Jr. as Grant Linkletter
• Melissa Peterman as Brenda Sparks