Aleksandar von Hohenberg
main character
ONA
6.6
My TrackerPLANNING
Episode: 0 / 12
My Score:
Anime DetailsFINISHED
Estimated watch time
5h
⚡ 3 days at 5 eps/day
Tags & Tropes
Aviation100%War100%Steampunk97%Military95%Historical87%Full CGI80%Foreign79%Travel79%Female Protagonist73%Animals72%
overview details
Synopsis & Story
Set in a war-torn reimagining of 1914, Leviathan follows Alek, a fugitive prince of the Austro-Hungarian Empire, and Deryn Sharp, a daring young girl disguised as a boy to serve in the British Air Service. When fate throws them together aboard the HMS Leviathan, a massive, living airship made from genetically engineered creatures, they embark on a world-changing adventure that will challenge everything they know about war, loyalty, and identity. (Source: Netflix)
Trailer
Watch on YouTubeWhere to Watch Officially
Availability, audio and subtitles vary by region and service.
Featured Cast & Voice Actors
Aniphoria guide
Leviathan: should you watch it?
At a glance
Leviathan has been met with mixed reactions, with an average AniList score of 66/100 — 32% of 1,264 ratings are 8/10 or higher.
Of the 3K AniList users who started it, 11.9% dropped it, so it is dropped more often than most; 1.8K have finished it.
At about 5 hours in total, it is a short commitment — a weekend binge.
Best for viewers who enjoy Adventure, Mecha, Sci-Fi — especially aviation, war, steampunk, military.
Episodes
12 episodes are listed.
Main cast & creators
- Original creator
- Scott Westerfeld
- Director
- Christophe Ferreira
- Series composition
- Yuuichirou Kido
- Character design
- Ayumi Kurashima
- Music
- Joe Hisaishi
- Music
- Kazuma Jinnouchi
- Music
- Nobuko Toda
Leviathan FAQ
- How many episodes does Leviathan have?
- Leviathan has 12 episodes of about 25 minutes each, roughly 5 hours in total.
- How long does it take to watch Leviathan?
- About 5 hours back to back. At two episodes a day it takes 6 days; at one hour a day, about 5 days.
- Is Leviathan finished?
- Yes. Leviathan has finished airing — the final episode aired July 10, 2025.
- Is there a season 2 of Leviathan?
- No sequel is listed for Leviathan as of October 2026.
- Is Leviathan based on a other source?
- Yes. Leviathan adapts the other source by Scott Westerfeld.
- Who animated Leviathan?
- Leviathan was animated by Orange and directed by Christophe Ferreira.
- Where can I watch Leviathan?
- Leviathan is listed on Netflix. Availability varies by region — check the streaming links on this page.