
Marcus, who is bad at communicating with others and shy by nature, unexpectedly becomes the head of the Arcane Incident Department through a mix-up. Faced with eccentric, erratic coworkers like Regulus and Medicine Pocket, can Marcus—who used to get nervous even raising her voice—rise to the occasion in a crisis and become the anchor that holds this strange team together? —Are these seemingly odd people... really as "unreliable" as they seem?
8 episodes · August 2, 2026
Yes — 1999! Arcane Incident Department is still running and has been renewed for more.
1999! Arcane Incident Department has 1 season and 8 episodes, and first aired in 2026.
1999! Arcane Incident Department holds an average rating of 8.0/10 on TMDB, and it lands best with fans of animation. Join the discussion below to add your take.
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