Leviathan 2025
What is Leviathan?
The television series Leviathan is a steampunk-themed production. Set in an alternate past, the show follows the story of an Austrian fugitive prince and a Scottish airman in disguise as they embark on an unexpected quest.
- Type
- TV series
- Year
- 2025
- Status
- Ended
- Episodes
- 12
- First aired
- Jul 10, 2025
- Last aired
- Jul 10, 2025
- Original language
- JA
- Origin
- JP
- Networks
- Netflix
- Genres
- Animation, Action & Adventure, Sci-Fi & Fantasy
- Updated
Where to watch
Stream
Netflix
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NetflixNetflix Standard with AdsStreaming availability data provided by JustWatch via TMDB. Availability changes by country and date; verify on the provider before subscribing or purchasing.
How long to binge?
Estimate the schedule using 12 episodes and an average 45-minute runtime.
Trailer
Overview
The television series Leviathan is a steampunk-themed production. Set in an alternate past, the show follows the story of an Austrian fugitive prince and a Scottish airman in disguise as they embark on an unexpected quest. This journey is aimed at preventing a world war. The series is classified as Animation, Action & Adventure, and Sci-Fi & Fantasy, and has a TV-14 rating.
Should you watch it?
“A fugitive Austrian prince and a disguised Scottish airman race to stop a looming world war.”
- Rich steampunk worldbuilding
- High-stakes political intrigue
- Dynamic duo of contrasting heroes
- Animated style may not appeal to all
- Complex alternate history could be confusing
Watch it if you enjoy stylized adventure stories set in alternate histories with political tension.
The series features mature themes and action, making it suitable for viewers aged fourteen and older.
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Episode guide
Spoiler-Safe Browsing Progress
Season 1 · 12 episodes
Open the complete Season 1 guide & lore primer →- E1 Into the Storm Mytharc Jul 10, 2025
- E2 Prelude to War Core Jul 10, 2025
- E3 Clankers and Darwinists Core Jul 10, 2025
- E4 The Weight of the Past Core Jul 10, 2025
- E5 Far to the East Core Jul 10, 2025
- E6 Shadows of Istanbul Core Jul 10, 2025
- E7 Stormy Seas Core Jul 10, 2025
- E8 Behemoth Core Jul 10, 2025
- E9 Tunguska Mytharc Jul 10, 2025
- E10 Truth and Lies Core Jul 10, 2025
- E11 Goliath Mytharc Jul 10, 2025
- E12 Under the Same Sky Mytharc Jul 10, 2025
Frequently asked questions
What is the setting of Leviathan?
It takes place in an alternate steampunk past.
Who are the main protagonists?
An Austrian fugitive prince and a Scottish airman in disguise.
What genre does the series belong to?
It is an animated series blending action, adventure, and sci‑fi fantasy.
What is the series’ content rating?
Leviathan is rated TV‑14.
What is the central conflict?
The protagonists embark on a quest to prevent a world war.