Bobo Chang

Richard is distracted while trying to finish his demonstration; Jared worries that Monica is trying to replace him; Dinesh develops a crush; Erlich's past threatens the company's chances.

Larry has a scheduling conflict, takes issue with work associates and hosts a pair of ungrateful house guests.

Sheldon welcomes Missy to the world of atheism by encouraging her to question the Bible. Also, Meemaw is determined to catch George, Sr. in a lie; and Mary helps Pastor Jeff (series regular MATT HOBBY) search for a youth pastor.