Book of Murder - Part 2

S3 E12: Ciel and Sebastian host an extravagant dinner party for the who’s who of the London underground. But the elegant evening quickly spirals out of control when their most distinguished guest is found murdered in his room. Now, trapped in the Phantomhive Manor, Ciel must work together with his guests to find the murderer in their midst before the blame falls on him or his somewhat suspicious staff.