Watch Anime Online: Leviathan (2025)

Leviathan (2025) is a stunning collaboration between Japanese and American studios that brings steampunk adventure to life. This anime series promises high-octane action, fantastical world-building, and an unlikely alliance between two fugitives racing against time. If you're a fan of alternate history, mechanical aesthetics, and globe-trotting adventures, this is a must-watch anime you won't want to miss.

Plot & Setting: A Steampunk Adventure Like No Other

Leviathan transports viewers to an intricately crafted alternate steampunk past, where an Austrian fugitive prince and a Scottish airman operating in disguise find themselves on an unexpected quest with the highest stakes imaginable—preventing a catastrophic world war. Their unlikely partnership becomes the heart of this thrilling narrative, blending political intrigue, action-packed sequences, and deep character development.

Release Date & Episode Information

Leviathan premiered on July 10, 2025, and is now available to watch online. The complete series contains 1 season with 12 episodes, providing viewers with a full story arc to binge.

Series Status: Completed

Full Cast & Voice Acting

This international production features a talented ensemble cast bringing depth and authenticity to every character. The voice cast includes Ayumu Murase, Natsumi Fujiwara, Shunsuke Sakuya, Yasuhiro Mamiya, Mie Sonozaki, Ivan Shibata, Fairouz Ai, Hiroki Touchi, Ikuko Tani, and Genta Nakamura, ensuring stellar performances throughout the series.

Creative Team & Production Details

• Creators & Directors: Justin Leach, Taiki Sakurai
• Streaming Platform: Netflix
• Animation Studios: Qubic Pictures, Orange
• Production Countries: Japan, United States
• Genre: Animation, Action & Adventure, Sci-Fi & Fantasy
• Type: Anime Series
• Viewer Rating: 6.273/10

Where to Watch Leviathan Online

Leviathan is available to stream on Netflix. For the most up-to-date streaming information and availability in your region, check Netflix directly or bookmark this page for updates as we learn more about international release schedules.

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