Ciel uses his new status to dig into the disappearance of Derrick Arden and other students.
Aired in 2024, this episode focuses on Ciel’s infiltration of Weston College. Kuroshitsuji Episode 4
Prince Soma makes a grand, embarrassing entry to the college, eventually helping Ciel gather intel on the school's mysterious inner workings. Emerald Witch Arc, Episode 4: "His Butler, Serving" Ciel uses his new status to dig into
This episode is notable for providing deep glimpses into the tragic past of the Phantomhive gardener, Finnian (Finny), revealing his history as a lab experiment before Ciel rescued him. Emerald Witch Arc, Episode 4: "His Butler, Serving"
After exposing the deceptive Maurice Cole, Ciel earns the trust of the P4 (Prefects) and is invited to become the "fag" (drudge/assistant) for Clayton.
In this 2025 adaptation, the story takes a darker, more psychological turn.