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 ...
From first episode of first season of The Big Bang Theory, it is shown that Sheldon has an attachment to his spot on couch and does not let anybody sit on it. However, in Bat Jar Conjecture, we can ...