The Big Bang Theory Photos: “The Sales Call Sublimation”

Jane Kaczmarek guest stars as Dr. Gallo in a new episode of The Big Bang Theory scheduled to air on Thursday, January 7.

The episode is called “The Sales Call Sublimation” and here is how they describe it:

“The Sales Call Sublimation” – Penny gets more than she bargained for when Leonard agrees to meet with a psychiatrist (Jane Kaczmarek) 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, on THE BIG BANG THEORY, Thursday, Jan. 7 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Jane Kaczmarek guest stars as Dr. Gallo.

You can find some preview images below.

THE BIG BANG THEORY

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"The Sales Call Sublimation" -- Sheldon (Jim Parsons, right) and Koothrappali (Kunal Nayyar, left) collaborate on an astronomical discovery, on THE BIG BANG THEORY, Thursday, Jan. 7 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Entertainment Inc. © 2015 WBEI. All rights reserved.