The Sales Call Sublimation Season: 9 Episode: 12 Air Date: 2016-01-07
GUEST STARS: Kevin Sussman, Jane Kaczmarek
Penny gets more than she bargained for when Leonard agrees to meet with a psychiatrist on her behalf. Also, Sheldon and Koothrappali collaborate on an astronomical discovery, and Wolowitz and Bernadette can't believe what they are feeling after Stuart moves out.