Sebastian and Ciel begin investigating a series of suspicious deaths in Germany at the Queen's request.

Wolfram installs the group in the Castle. Ciel and Sullivan sit down to dine, only to receive shocking news.

Sebastian and Ciel pay a price for entering the Werewolves' Forest. Sullivan agrees to help, on one condition.

Sebastian starts serving Sullivan as her butler. Meanwhile, Ciel seems to have become a different person.

While Sebastian and Snake are off investigating the Emerald Castle behind Wolfram's back, a werewolf attacks.

Sebastian intuits that they are out of time and sternly confronts Ciel.

Sullivan finally completes the Ultimate Spell.

After learning everything there is to know about the mystery, Ciel presses Sullivan to come to a decision.

The villagers madly pursue Sullivan, resulting in a fierce battle between them and the Phantomhive servants.

Ciel is saved by Diederich. But Wolfsschlucht is home to another threat beyond the werewolves and curses...

After escaping death, Sebastian and the others reunite, but they're only afforded a brief moment of relief.

Sebastian and the others manage to escape the Werewolves' Forest. Diederich tells Ciel something surprising.

The household returns to England, where their final task is to present Sullivan to the Queen.