Watch Leviathan Online

Name: Leviathan
Genre: Animation, Action & Adventure, Sci-Fi & Fantasy
Rating: 6.2
Cast: Ayumu Murase, Natsumi Fujiwara, Shunsuke Sakuya, Yasuhiro Mamiya, Mie Sonozaki

★ 6.2 1 Seasons AnimationAction & AdventureSci-Fi & Fantasy

Leviathan — Animation, Action & Adventure, Sci-Fi & Fantasy. Watch Leviathan online on Smart IPTV in 4K Ultra HD, with no downloads and no buffering.

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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)

How to Watch Leviathan on Smart IPTV

Watching Leviathan on Smart IPTV takes about a minute: start a free trial, open the app on your TV, phone, Fire Stick or browser, and press play — all in 4K Ultra HD.