When did Leviathan Season 1 Episode 12 air?
Leviathan Season 1 Episode 12 aired on July 10, 2025.


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.

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?
Direct answers for episode-level questions and details.
Leviathan Season 1 Episode 12 aired on July 10, 2025.
This episode runs for approximately 29 minutes.
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