The fourth series, The Bloody Karte (presented as a side series on the DVDs) is a set of 12 stories about Catherine working in a mysterious hospital.
Gregory Horror Show: The Bloody Karte has finished, so there are no new episodes scheduled. All 12 episodes are out.
Gregory Horror Show: The Bloody Karte has finished releasing. It has 12 episodes in total.
Gregory Horror Show: The Bloody Karte has 12 episodes.
Gregory Horror Show: The Bloody Karte is comedy, horror, mystery and supernatural anime.
Gregory Horror Show: The Bloody Karte is animated by TV Asahi and Milky Cartoon.
Gregory Horror Show: The Bloody Karte has an average score of 51% on AniList.
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