The Witcher: Sirens of the Deep (2025) runs 1 h 32 min, is rated R in the US and averages 6.7 from 304 TMDB members. When human sailors are attacked by mysterious creatures of the deep, only one person can stop the war between land and sea: the Witcher, Geralt of Rivia.
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Streaming availability by JustWatch. In the US, as of 2026-11-05: Netflix (subscription), Netflix Standard with Ads (subscription).
The Witcher: Sirens of the Deep on TMDB · This product uses the TMDB API but is not endorsed or certified by TMDB.

Lights Down is a free tool: tell it your streaming services and how long you have, and it ranks what you can stream tonight, with a this-or-that, a roll, a bracket and a wheel. Movie data from TMDB; streaming availability by JustWatch. Page updated 2026-10-31. This product uses the TMDB API but is not endorsed or certified by TMDB. Lights Down is a Somebody Decide program. How the data works · Legal & privacy · Tonight's lists