TV-14Netflix6.2(13)

Leviathan

Name: Leviathan
Director: Christophe Ferreira
Genre: Animation, Action & Adventure, Sci-Fi & Fantasy
Released: 2025-07-10
Rating: 6.2

リヴァイアサン

AnimationAction & AdventureSci-Fi & Fantasy

Watch Free

We checked 8 streaming services in India on 04 Jun 2026 at 06:23 IST

2025

1 Season

12 Episodes

Ended

TV-14

About

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.

#based on novel or book#world war i#steampunk#airship#anime#1910s

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)

Naoto Kobayashi

as Thomas (voice)

Seasons

Season 1

12 episodes2025

Episodes

Season 1

See all 12episodes →

Into the Storm

Jul 10, 202525m6.0

1914. Prince Alek of Austria-Hungary goes on an unusual practice session in a Stormwalker. In Edinburgh, Sharp eagerly takes flight in a Huxley.

Prelude to War

Jul 10, 202528m6.0

As Europe teeters on the edge of an all-out war, Alek struggles with his new life in hiding. Sharp gets acquainted with the Leviathan and its crew.

Clankers and Darwinists

Jul 10, 202528m6.0

Alek learns why he's hunted and, despite Volger's advice, sneaks out to aid the Leviathan's crew. He saves Sharp, who doesn't buy the prince's story.

The Weight of the Past

Jul 10, 202523m6.0

With Clanker forces hot on their tail, the wounded Leviathan needs a miracle to get off the ground. Alek makes an offer the Darwinists can't refuse.

Far to the East

Jul 10, 202523m6.0

The Leviathan encounters a deadly Clanker weapon on its journey towards Istanbul. Upon arriving in the city, Alek and his comrades make plans to escape.

Shadows of Istanbul

Jul 10, 202528m6.0

Sharp and Dr. Barlow finally meet the Sultan, hoping to smooth things over with a rare gift. Meanwhile, a mysterious girl saves Alek from a German patrol.

Stormy Seas

Jul 10, 202526m6.0

A patrol jeopardizes the British secret operation, forcing Sharp to flee into Istanbul's streets. Alek commits himself to the revolutionary army's cause.

Behemoth

Jul 10, 202525m4.0

On the day of the coup, Alek urges Klopp to leave for his safety. Later, unexpected news forces the revolutionaries to act before the Behemoth arrives.

Where does Leviathan rank today?

Leviathan is #2877 on the CineFlixo Daily Streaming Charts today.

Highest: #2877
Top 10: 0 days
Top 100: 0 days

Watch Leviathan Online Free — All Episodes in HD

Looking for a place to watch Leviathan online for free? You've landed on the right page. Leviathan is a popular Japonés animation, action & adventure, and sci-fi & fantasy series from 2025 that you can stream right now on CineFlixo in high quality, no signup required.

About Leviathan

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. Across 1 season and 12 episodes, originally airing on Netflix.

Leviathan Cast and Characters

The cast features Ayumu Murase (as Prince Aleksandar (voice)), Natsumi Fujiwara (as Sharp (voice)), Shunsuke Sakuya (as Count Volger (voice)), Yasuhiro Mamiya (as Klopp (voice)), and Mie Sonozaki (as Dr. Nora Barlow (voice)). Their performances are a major reason Leviathan has built such a passionate audience.

Where to Watch Leviathan Online

CineFlixo lets you stream Leviathan online free, instantly, in HD. There's nothing to install — open the page, hit play, done. Works perfectly on Jio, Airtel, Vi networks across India and on slow mobile data thanks to our adaptive video pipeline.

▶ Watch Leviathan Now

Why People Are Watching Leviathan

Leviathan flies under the radar but it deserves your attention. What makes it work is action sequences that don't feel cheap and world-building that respects the audience's intelligence. If you enjoy Japonés storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.

Frequently Asked Questions about Leviathan

Where can I watch Leviathan online for free?

You can watch Leviathan online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.

How many episodes does Leviathan have?

Leviathan has 12 episodes across 1 season. All episodes are available to stream right here on CineFlixo.

Is Leviathan good? What's the rating?

Leviathan holds a 6.2/10 rating based on 13 reviews — a solid pick if the genre interests you.

Who is in the cast of Leviathan?

The main cast includes Ayumu Murase, Natsumi Fujiwara, Shunsuke Sakuya, and Yasuhiro Mamiya, plus a strong supporting ensemble.

Is Leviathan available in Japonés?

Yes — Leviathan was originally produced in Japonés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.

When was Leviathan released?

Leviathan first aired in 2025.

Do I need an account to watch Leviathan on CineFlixo?

No. CineFlixo is free and you can watch Leviathan without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.

Similar Series You Might Like

If you enjoyed Leviathan, check out Planet of the Apes, Bosco Adventure, Negative Positive Angler, Harmony of Mille-Feuille, and Paradise of Innocence.

Frequently Asked Questions

Where can I watch Leviathan for free?

You can watch Leviathan online for free on CineFlixo. All 12 episodes across 1 season are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.

How many seasons and episodes does Leviathan have?

Leviathan currently has 1 season and a total of 12 episodes. The series status is "Ended", so the episode count may grow as new seasons are released. You can browse the full episode list on CineFlixo and continue watching from where you left off.

What is Leviathan about?

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. It belongs to the Animation, Action & Adventure, Sci-Fi & Fantasy genres.

In which language is Leviathan originally available?

Leviathan was originally produced in JA. On CineFlixo the show is available in its original JA audio. Check the player options on the watch page for available subtitle tracks.

When was Leviathan first released?

Leviathan first premiered on July 10, 2025 (2025). The series has since concluded its run.