Here’s the official press release of The Big Bang Theory season 6 episode 6 “Extract Obliteration” — which airs on November 1st, Thursday on CBS.
SHELDON’S FRIENDSHIP WITH STEPHEN HAWKING IS PUT TO THE TEST –
- Sheldon’s relationship with Stephen Hawking is threatened over a game of “Words with Friends,”.
- Penny secretly enrolls in a class at the local college.
Source: CBS