Warning: full episode spoilers follow. Of all the character drama brewing on The Big Bang Theory lately, perhaps no subplot is more compelling than Sheldon's fear of having to live his life without ...

Howard (Simon Helberg, left) and Raj (Kunal Nayyar) start a band in episode 4 of "The Big Bang Theory" Season 9. CBS Sheldon (Jim Parsons) has not been coping with his breakup from Amy (Mayim Bialik) ...

In “The 2003 Approximation,” Sheldon learns of an impending change in his living arrangements and decides to revert back to 2003, a simpler time before he met Leonard and Penny. Also, Howard and Raj ...

The fourth episode of "The Big Bang Theory" Season 9 entitled "The 2003 Approximation" already aired and in it, fans were able to see Sheldon having to go back to the time when he was looking for a ...