Watch Leviathan Online
Want to stream Leviathan? IMPlayer brings Leviathan (2025) to every screen you own in 4K Ultra HD. Here is everything you need to watch it.
What is Leviathan about?
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.
Latest episode
S1 · Episode 12 — Under the Same Sky · 2025-07-10
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?
- Genres
- Animation, Action & Adventure, Sci-Fi & Fantasy
- First aired
- 2025-07-10
- Rating
- ★ 6.2 / 10
Top cast
- Ayumu Murase Prince Aleksandar (voice)
- Natsumi Fujiwara Sharp (voice)
- Shunsuke Sakuya Count Volger (voice)
- Yasuhiro Mamiya Klopp (voice)
- Mie Sonozaki Dr. Nora Barlow (voice)
- Ivan Shibata Newkirk (voice)
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