TV SERIES
Leviathan
リヴァイアサン
AnimationAction & AdventureSci-Fi & Fantasy
Set in an alternate steampunk past, an Austrian fugitive prince and a Scottish airman in disguise embark on an unexpected quest to prevent a world war.
Top cast
Ayumu MurasePrince Aleksandar (voice)
Natsumi FujiwaraSharp (voice)
Shunsuke SakuyaCount Volger (voice)
Yasuhiro MamiyaKlopp (voice)
Mie SonozakiDr. Nora Barlow (voice)
Ivan ShibataNewkirk (voice)
Fairouz AiLilit (voice)
Hiroki TouchiNikola Tesla (voice)
Ikuko TaniNene (voice)
Genta NakamuraHoffman (voice)
Daichi HayashiRigby (voice)
Satoshi NiwaMatthews (voice)
Where to watch
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OSN+
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Amazon Prime Video
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Shahid
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Watch It
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TOD
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Disney+
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Apple TV+
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Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 12 Jul 2026.