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 is drugged and auctioned off, only to be rescued by Sebastian. While the Viscount is arrested, a new murder the following morning proves the real killer is still at large.

Queen Victoria tasks Ciel with solving the mystery of Jack the Ripper. To investigate the underground scene, Ciel and Sebastian travel to London and are joined by Madame Red, Lau, and the bumbling Grell Sutcliff.

To cure Ciel of a traumatic, psychosomatic condition (including blindness and amnesia), Sebastian strikes a bargain to serve the "Emerald Witch," Sieglinde Sullivan, temporarily.

Ciel uses his new status to dig into the disappearance of Derrick Arden and other students.

Suspecting the Viscount of Druitt, Ciel attends a lavish party disguised as a young girl. This episode balances dark tension with humor, especially as Ciel goes to extreme lengths to avoid his fiancée, Elizabeth Midford.

Aired in 2024, this episode focuses on Ciel’s infiltration of Weston College.

Dive deeper into the world of Kuroshitsuji with these episode recaps and series overviews: Black Butler Recap- Story So Far (Recap) YouTube · ViniiTube Kai Black Butler Season 4: The Truth Behind Weston College YouTube · Anime Analyzer