The Big Bang Theory S9E4 · The 2003 Approximation

The Big Bang Theory

Season 9 · Episode 4 · The 2003 Approximation · 19 min

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 form a band to play at the Comic Book Store.