The Case Book of Arne
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The Case Book of Arne

★ 6.5/10 TMDB Premiered 2026-01-07 1 season 12 eps

Louis Hartmann loses his father, a private detective investigating a string of murders, leaving him all alone. Rumor has it that the murders are the work of a Grave-Digger Vampire. Louis isn’t keen on superstitions and vows to catch the culprit himself. That is, until a self-proclaimed detective, Arne Neuntöte, and his assistant, Lynn Reinweiß, appear. A new door is about to open for Louis…

Last Episode Aired 2026-03-25
S1E12 — All's Well That Ends Well

Lynn and friends battle their way through Dracula's soldiers as they race to rescue Arne before it's too late.

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Availability data provided by JustWatch via TMDB
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Billed Cast
Mariya Ise
Mariya Ise
Louis Hartmann (voice)
Koki Uchiyama
Koki Uchiyama
Arne Neuntöte (voice)
Aimi Tanaka
Aimi Tanaka
Young Arne Neuntöte (voice)
Yuka Nukui
Yuka Nukui
Lynn Reinweiß (voice)
Yuki Sakakihara
Yuki Sakakihara
Zisye (voice)
Yuuki Shin
Yuuki Shin
Nachzehrer (voice)
Yoko Hikasa
Yoko Hikasa
Amy (voice)
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