Craig Welzbacher

When Sheldon learns of a change in his living arrangements, he decides to revert back to a simpler time before he met Leonard or Penny.

It's Claire's first day of work at her dad's company and she wants to make a good impression.

Luke begins to distance from Phil, who makes Andy his new right hand man. Gloria discovers that Joe may be allergic to Stella. Mitchell starts doing freelance legal work at Jay's company. Alex has a college interview with Princeton.

Gloria is excited to participate in jury duty while Jay struggles in order to help Joe's preschool teacher.

Lois gets a makeover that leaves her looking sexy but trashy; Dad doesn't play fair when it comes to playing hoops with the boys; Francis becomes the logging camp's champion rat-catcher.

Amy and Jonah find themselves on opposing sides as corporate tries to win over employees by showering them with treats; when the company's tactics grow more extreme, everyone must band together to save one of their own.