Leviathan Facts, FAQ & Common Questions
2025 · Netflix · Status: Ended · Rated: TV-14
Frequently Asked Questions About Leviathan
Direct, verified answers to the most common queries regarding episodes, renewals, watch order, and streaming availability.
How many seasons and episodes does Leviathan have?
Leviathan has 1 season and 12 total episodes, spanning from its premiere on July 10, 2025 to July 10, 2025.
Is Leviathan renewed, ended, or canceled?
Leviathan has concluded its run and is officially ended.
How long does it take to binge watch Leviathan?
It takes 5h 5m (305 minutes) to watch the complete run of Leviathan. At a standard pace of 2 hours per day, you will finish the entire series in approximately 3 days. Yes! At 5.1 hours total, you can comfortably finish this in a single weekend with about 2.6 hours per day.
What is the highest-rated episode of Leviathan?
The highest-rated episode is Season 1, Episode 9 ("Tunguska"), which holds an outstanding rating of 7/10 based on 1 audience ratings.
Where can you stream or watch Leviathan?
Leviathan is available for streaming on Netflix, Netflix Standard with Ads. Availability may vary by regional territory, subscription tier, and digital purchase availability.
What is the official age rating for Leviathan?
Leviathan has an official content rating of TV-14.
Who are the lead actors in Leviathan?
The primary ensemble cast includes Ayumu Murase as Prince Aleksandar (voice) (age 37), Natsumi Fujiwara as Sharp (voice) (age 32), Shunsuke Sakuya as Count Volger (voice) (age 61), Yasuhiro Mamiya as Klopp (voice) (age 44).
Ensemble Cast & Current Ages
Lead cast members, their character identities, and current ages calculated from official biographical records:
| Actor | Character | Current Age |
|---|---|---|
| Ayumu Murase | Prince Aleksandar (voice) | 37 |
| Natsumi Fujiwara | Sharp (voice) | 32 |
| Shunsuke Sakuya | Count Volger (voice) | 61 |
| Yasuhiro Mamiya | Klopp (voice) | 44 |
| Mie Sonozaki | Dr. Nora Barlow (voice) | 53 |
| Ivan Shibata | Newkirk (voice) | – |
| Fairouz Ai | Lilit (voice) | 33 |
| Hiroki Touchi | Nikola Tesla (voice) | 60 |
Editorial Verification & Sources
All production facts, air dates, cast credentials, and streaming metadata for Leviathan are compiled from official broadcaster archives, TMDB, and Wikidata records. Last verified on September 25, 2026.