BroadwayWorld brings you a first look at THE BIG BANG THEORY's upcoming episode, "The Extract Obliteration," set to air on CBS on Nov. 1. Check out the photos below!
“The Extract Obliteration” -- Sheldon’s (Jim Parsons, right) relationship with Stephen Hawking is threatened over a game of “Words with Friends,” and Penny secretly enrolls in a class at the local college, on THE BIG BANG THEORY, Thursday, Nov. 1 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network.