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Full series · 1 credit per episode

Watch Leviathan online in HD

6.42025 · Ended1 seasons12 episodesHD · Subtitles
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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.

Leviathan runs for 1 season. Every episode page keeps the show's order, so you can watch from the pilot to the finale without hunting for the next link. Episodes are bought individually for 1 credit.

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Episodes

Season 1 · 12 episodes

01

Into the Storm

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

2025-07-10 25m★ 6.0Now playing
02

Prelude to War

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.

2025-07-10 28m★ 6.0
03

Clankers and Darwinists

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.

2025-07-10 28m★ 6.0
04

The Weight of the Past

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.

2025-07-10 23m★ 6.0
05

Far to the East

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.

2025-07-10 23m★ 6.0
06

Shadows of Istanbul

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.

2025-07-10 28m★ 6.0
07

Stormy Seas

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

2025-07-10 26m★ 6.0
08

Behemoth

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.

2025-07-10 25m★ 4.0
09

Tunguska

The Leviathan and its crew arrive in Siberia to meet Barlow's uncle. He reveals the source behind numerous mysterious phenomena around the world.

2025-07-10 22m★ 7.0
10

Truth and Lies

Tensions run high after Alek learns the truth about his friend. But before they can talk things over, Sharp gets into a dangerous predicament.

2025-07-10 25m★ 6.0
11

Goliath

Determined to uncover the truth about Tunguska, Alek and Sharp confront Tesla and learn about the invention responsible for the destruction: the Goliath.

2025-07-10 23m★ 7.0
12

Under the Same Sky

Tesla issues a deadly ultimatum as a last resort. Can Sharp and Alek, stuck on opposing sides, prevent the conflict from escalating before it's too late?

2025-07-10 29m★ 6.0
Season 1

Leviathan FAQ

How much does it cost to watch Leviathan?

Episodes cost 1 credit each. Credits are $1 each, so a full season costs the number of episodes in credits. Each episode you unlock stays in your account permanently.

Do I need an account to watch Leviathan?

Yes. Create an account and add credits before unlocking an episode. Signing up is free and only needs an email and password.

How many seasons of Leviathan are there?

Leviathan has 1 season on Cineby, with 12 episodes in total. Start with season 1 below.

Where should I start watching Leviathan?

Start with season 1, episode 1. The episode list on this page keeps the order, and the player moves to the next episode when one ends.

Can I watch Leviathan with subtitles on my phone?

Yes. The player includes a CC menu where available, and the whole site is built for mobile. Fullscreen and picture-in-picture are supported.

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