The Big Bang Theory › Season 9

S9 E12: The Sales Call Sublimation

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.

Air date	Jan 7, 2016
Runtime	18 minutes
TMDB rating	★ 7.3/10