Black Butler: Book of the Atlantic (2017)

In Black Butler: Book of the Atlantic, the Black Butler, Sebastian Michaelis, and his young master, Ciel Phantomhive, join a luxury liner on a voyage in pursuit of an elusive, mysterious man who holds the key to eternal life. As they investigate the supernatural events occurring on the ship, they encounter reanimated corpses and unearth the secrets of the legendary Campania.