While Penny and Leonard are perpetually stuck in the awkward early-dating phase of their relationship, Sheldon/Amy and Howard/Bernadette are ready for the advanced classes. http://www.tv.com/news/the-big-bang-theory-the-habitation-configuration-review-wha more

When I first turned on the show tonight, I thought it was a re-run of the  "Fun with Flags" episode, but no, Sheldon's web series was brought back for another edition, Star Trek style! The previous Wil Wheaton appearances on The Big Bang Theory &# more

Sheldon made a new friend in “The Extract Obliteration,” this week’s episode of  The Big Bang Theory …a friend who happens to be the smartest man alive. Yes, in what will no doubt comprise an entire chapter of Sheldon’s memoirs, Stephen Hawking agree more

While Penny's inferiority complex when it comes to her highly educated friends tends to come and go depending on TBBT 's need for conflict, it was in full swing this week when she decided to take classes at the local community college. http://www.tv.com/n more

Stephen Hawking made a triumphant virtual return to The Big Bang Theory in " The Extract Obliteration ." Sheldon, ever desperate to make certain friends, was ecstatic when he started playing Word with Friends with Hawking. Surprisingly, neither Sh more

It was inevitable that Howard’s trip into space would go to his head and in “The Holographic Excitation,” this week’s episode of  The Big Bang Theory , we got to see, first hand, just how (understandably) annoyed his friends and family would be by it more

It's Halloween in Pasadena.  Penny and Leonard found their sexual mojo, Raj planned a party, Sheldon and Amy compromised, and Howard ... he talked about space. Just another episode of The Big Bang Theory. While I'm glad that Howard returned fro more

This week, Leonard and Penny claimed the spotlight leading up to Stu's annual Halloween party at the comic shop, and they appeared to make some actual relationship progress. Now we just hope it'll stick. http://www.tv.com/news/the-big-bang-theory-the-holo more