In Season 2, episode 2 'Solo Butler'.
The first time Grell and Sebastian do battle is in Black Butler Episode 5, and it is continued in Episode 6.
As of yet, no Elizabeth has not died.
Black Butler, Season 2, Episode 7 'Deathly Butler'.
Ciel Phantomhive is shot in: Black Butler Season 1, Episode 23. "His Butler, Up In Flames" and an illusion of him is shot in: Black Butler Season 3 'Book of Circus', Episode 1. "His Butler, Presenting"
Yes.
The first time Grell and Sebastian do battle is in Black Butler Episode 5, and it is continued in Episode 6.
As of yet, no Elizabeth has not died.
Black Butler, Season 2, Episode 7 'Deathly Butler'.
In the Black Butler anime, Drocell first appears in episode 10
Kuroshitsuji Season 2, Episode 8; Divulging Butler.
Ciel Phantomhive is shot in: Black Butler Season 1, Episode 23. "His Butler, Up In Flames" and an illusion of him is shot in: Black Butler Season 3 'Book of Circus', Episode 1. "His Butler, Presenting"
Yes.
Sadly, there isn't a Kuroshitsuji (Black Butler) Episode on the Noah's Arc Circus. The circus appears in the manga and manga only (For now I hope!)
Episode 21.
Elizabeth Middleford fences in Chapters 57, and 58.
I believe part 1 is episode 2 on the OVA disc
Grell Sutcliff's first appearance in season 2 of Black Butler, is in Episode 3.