Black Butler - watch online: streaming, buy or rent
Currently you are able to watch "Black Butler" streaming on Crunchyroll Amazon Channel, Crunchyroll, Hulu or for free with ads on Crunchyroll. It is also possible to buy "Black Butler" as download on Apple TV, Amazon Video.
Besides streaming, you can also buy the series on DVD from Amazon DVD / Blu-ray and on Blu-ray from Amazon DVD / Blu-ray.
There aren't any free streaming options for Black Butler right now. If you want know when it is streaming for free, click 'Free' in the filters above and hit the notification bell.