Black Butler: Book of the Atlantic (2017)

Set in Victorian England, Black Butler: Book of the Atlantic follows Sebastian Michaelis and his young master, Ciel Phantomhive, as they investigate mysterious reports of people returning from the dead aboard the luxury cruise ship Campania. Their mission takes a dangerous turn when they encounter a secret organisation conducting disturbing experiments. As chaos spreads across the vessel, Sebastian and Ciel must uncover the truth while facing powerful enemies and unexpected revelations.