I already have information about Epi 7.
Title: 'The Apology Insuffiency'
According to Eliza Dushku's twitter..
Playing Ms. FBI agent extraordinaire on BBT makes me feel so authoritative & sharp like a dagger! W/funny sprinkles of course
Hmmm. So an FBI agent is involved? In what?? Apparently it will air Nov 4th.
Ok, staying spoiler free.