In some episodes of Season 6, Sheldon had a young assistant named Alex Jensen. However, she did not appear in Season 7 nor 8. Is there any mention or explanation as to why she did not appear in later ...
Was Lucy (Kate Micucci) ever intended to become a long-term cast member in the Big Bang Theory? She seems to me to be a more interesting character than Emily, who replaced her as Raj's girlfriend. ...
In the Episode of The Big Bang Theory, The Cooper-Hofstadter Polarization, Leonerd mentions that Sheldon got his Ph.D. at the age of 16. However in the episode of The Jerusalem Duality, Sheldon ...