The Big Bang Theory - Season 9, Episode 12
  • Episode Title: The Sales Call Sublimation
  • Episode Run Time: 30
  • Episode Air Date: 2016-01-07 20:00
  • Episode Summary: 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.