Leviathan poster
Where to stream

Leviathan

6.220251 seasonTV-14TV SeriesAnimationAction & 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.

DirectorChristophe Ferreira
ProducersJustin Leach·Taiki Sakurai

Where to watch

NetflixNetflixNetflix Standard with AdsNetflix Standard with Ads
Availability shown for United States · rights vary by country

Seasons & Episodes

E1
Into the Storm
Jul 10, 2025 6.0
E2
Prelude to War
Jul 10, 2025 6.0
E3
Clankers and Darwinists
Jul 10, 2025 6.0
E4
The Weight of the Past
Jul 10, 2025 6.0
E5
Far to the East
Jul 10, 2025 6.0
E6
Shadows of Istanbul
Jul 10, 2025 6.0
E7
Stormy Seas
Jul 10, 2025 6.0
E8
Behemoth
Jul 10, 2025 4.0
E9
Tunguska
Jul 10, 2025 7.0
E10
Truth and Lies
Jul 10, 2025 6.0
E11
Goliath
Jul 10, 2025 7.0
E12
Under the Same Sky
Jul 10, 2025 6.0

Cast

AMAyumu Murase
Ayumu Murase
Prince Aleksandar (voice)
NFNatsumi Fujiwara
Natsumi Fujiwara
Sharp (voice)
SSShunsuke Sakuya
Shunsuke Sakuya
Count Volger (voice)
YMYasuhiro Mamiya
Yasuhiro Mamiya
Klopp (voice)
MSMie Sonozaki
Mie Sonozaki
Dr. Nora Barlow (voice)
ISIvan Shibata
Ivan Shibata
Newkirk (voice)
FAFairouz Ai
Fairouz Ai
Lilit (voice)
HTHiroki Touchi
Hiroki Touchi
Nikola Tesla (voice)
ITIkuko Tani
Ikuko Tani
Nene (voice)
GNGenta Nakamura
Genta Nakamura
Hoffman (voice)
DHDaichi Hayashi
Daichi Hayashi
Rigby (voice)
SNSatoshi Niwa
Satoshi Niwa
Matthews (voice)

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Leviathan — streaming FAQ

Which OTT platform streams Leviathan?

Leviathan is streaming on Netflix and Netflix Standard in United States.

Is Leviathan on Netflix?

Yes — Leviathan is available on Netflix in United States as of September 2026.

Is Leviathan on Amazon Prime Video?

No, Leviathan isn't on Amazon Prime Video in United States right now. It's on Netflix and Netflix Standard instead.

Where can I watch Leviathan for free?

Leviathan is available on Netflix and Netflix Standard in United States, but you'll need an active subscription — there's no free option right now.

How many seasons are in Leviathan?

Leviathan has 1 season in total (12 episodes). The series concluded in 2025.

Are all episodes of Leviathan out yet?

Yes — all 12 episodes across 1 season of Leviathan are out and available to stream.

Is there a Season 2 of Leviathan?

No — Leviathan ended after 1 season, so there is no Season 2.

What book is Leviathan based on?

Leviathan is based on Leviathan by Scott Westerfeld.