Ciel learns that one of the prefects [spoiler] killed Derrick because he's spent years lying and bullying other students and had even had the vice headmaster in his pocket. The other prefects covered up the murder in order to protect the school's reputation. Ciel tries and fails to capture the Under...
Chapter 83-84: yipeee!!, Sebastian fighting against Understaker. Meaning, knives and the death-scythe. The little secret is finally revealed, and it was creepy! I loved it, the secret society formed by these crazy prefects. So while the whole arc may not be among my favorites, the ending was really ...