Leviathan(2025)
Leviathan Synopsis
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.
Leviathan (2025) is a animation, action & adventure and sci-fi & fantasy series that premiered on July 10, 2025, spanning 1 season and 12 episodes. It stars Ayumu Murase, Natsumi Fujiwara, Shunsuke Sakuya and Yasuhiro Mamiya. Viewers rate it 6.2 out of 10 across 13 ratings.
- First aired:
- 2025-07-10
- Last aired:
- 2025-07-10
- Producers:
- Justin Leach, Taiki Sakurai
Leviathan (2025) Trailer
Watch the official trailer for Leviathan before you start streaming.
Leviathan Cast & Crew
Main cast
Ayumu Murase
as Prince Aleksandar (voice)
Natsumi Fujiwara
as Sharp (voice)
Shunsuke Sakuya
as Count Volger (voice)
Yasuhiro Mamiya
as Klopp (voice)
Mie Sonozaki
as Dr. Nora Barlow (voice)
Ivan Shibata
as Newkirk (voice)
Fairouz Ai
as Lilit (voice)
Hiroki Touchi
as Nikola Tesla (voice)
Ikuko Tani
as Nene (voice)
Genta Nakamura
as Hoffman (voice)
Daichi Hayashi
as Rigby (voice)
Satoshi Niwa
as Matthews (voice)
Key crew
Executive produced by Justin Leach and Taiki Sakurai.
Explore more Animation shows
Leviathan Reviews & Ratings
Average viewer score of 6.2/10 from 13 ratings.
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Leviathan – Frequently Asked Questions
Where can I stream Leviathan?
+
Leviathan (2025) is available to stream on Netflix and Netflix Standard with Ads. Availability comes from JustWatch data and varies by country.
How many seasons of Leviathan are there?
+
Leviathan has 1 season and 12 episodes in total, starting from its premiere on July 10, 2025.
Is Leviathan still running?
+
No. Leviathan is marked as ended, with the final episode airing on July 10, 2025.
Who is in the cast of Leviathan?
+
Leviathan (2025) stars Ayumu Murase, Natsumi Fujiwara, Shunsuke Sakuya, Yasuhiro Mamiya and Mie Sonozaki. The full cast list with character names is available in the cast section of this page.
Is Leviathan any good?
+
Leviathan (2025) is rated 6.2 out of 10 from 13 viewer votes, and suits viewers who like animation, action & adventure and sci-fi & fantasy series. Reviews from viewers are collected further down this page.
Where can I watch the Leviathan trailer?
+
The official Leviathan trailer is embedded in the trailer section of this page and plays instantly in your browser.