Netflix has just releasedThe Witcher: Sirens of the Deep, an anime adaptation of Andrzej Sapkowski’sA Little Sacrifice, but it has a surprising lack of buzz from fans. The film premiered on July 14, 2025, yet it seems to have flown completely under the radar. Neither the anime community norThe Witcherfandom has taken much notice, leaving this adaptation strangely absent from major discussions.

Despitefeaturing major returning cast members like Doug Cockle as Geraltand Joey Batey as Jaskier,Sirens of the Deephas not received the same level of marketing asThe Witcher: Nightmare of the Wolf. Given Netflix’s previous success with animated adaptations, the lack of promotion is puzzling. With the departure of Henry Cavill from the live-action series, this could have been a prime opportunity to reignite fan excitement for the franchise, but instead, it has come and gone with little fanfare.

Jaskier, Geralt and Essi in The Witcher: Sirens of the Deep

A Strong Story That Deserved More Attention

The Witcher: Sirens of the Deep is an Amazing Anime That Fans Need to Watch

One of the most exciting aspects ofThe Witcher: Sirens of the Deepis its direct adaptation ofA Little Sacrifice,a beloved short story fromSword of Destiny.UnlikeNightmare of the Wolf,which expanded on Vesemir’s background, this film sticks closely to Sapkowski’s original work. It follows Geralt as he investigates strange happenings involving a siren named Sh’eenaz and a tragic romance that mirrors his own complicated relationship with Yennefer.

How The Witcher: Sirens Of The Deep Movie Connects To The Netflix Show

The Witcher: Sirens of the Deep expands the world of Netflix’s The Witcher, and though its timeline can be confusing, it’s linked to the main show.

This should have been a major draw from long-time fans, especially with its faithful adaptation and established characters. The film was created in collaboration with Studio Mir and Studio IAM, both known for their high-quality animation. Yet, even with these factors,the film’s release felt almost like a quiet drop rather than a major event inThe Witcheruniverse. Without strong marketing, even the most dedicated fans seemed to have missed its arrival.

The Witcher Anya Chalotra as Yennefer and Sirens of the Deep Geralt

Why Was Sirens of the Deep Overlooked?

Why Are People Not Talking About Sirens of the Deep?

One possible reason for the lack of attention is Netflix’s shifting focus onThe Witcherfranchise. Withthe upcoming Liam Hemsworth-led season of the live-action series, the company may have chosen to prioritize its marketing efforts elsewhere. The transition away from Henry Cavill has already been divisive, so it is possible that Netflix was hesitant to draw further scrutiny to the franchise.

WhileCastlevaniaandCyberpunk: Edgerunnersthrived due to strong promotion, other animated releases have been quietly buried under the algorithm

The Witcher Sirens of the Deep Movie Temp Poster

Additionally, Netflix’s recent track record with animated projects has been spotty at best. WhileCastlevaniaandCyberpunk: Edgerunnersthrived due to strong promotion, other animated releases have been quietly buried under the algorithm. IfThe Witcher: Sirens of the Deephad been given a more strategic releasecampaign, it could have stood alongsideNightmare of the Wolfas a celebrated expansion of the universe. Instead, it risks becoming just another overlooked entry inThe Witchersaga.

The Witcher: Sirens of the Deep

Cast

Based on the hit novel and video game series, The Witcher: Sirens of the Deep is an animated film directed by Kang Hei Chul for Netflix. Series protagonist Geralt of Rivia takes center stage once more as he is hired for a nearly impossible task-  to ease tensions between humans and merpeople before they break out into an all-out war.