She'll take away your hurt if you promise her your pain.
A woman is sent to a mental institution after stabbing her classmate in an attempt to conjure an evil spirit called, Mercy Black. Fifteen years later she's released, and must save her nephew, who has become obsessed with the phenomenon.
TMDB audience score
Based on 242 votes
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Availability in the UK
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UK only · Refreshed 10 Oct 2026.
MyCinema quick facts
Worked out from the film's TMDB record and its United Kingdom provider listings. These are facts about the data, not a review.
Short watch · 1h 27m
At 1h 27m it runs under 90 minutes.
More horror under 90 minutesHorror · Mystery
TMDB files it under horror and mystery.
3 subscriptions · 2 free · 5 to rent · 5 to buy
Included with 3 subscription services: Amazon Prime Video, Shudder Amazon Channel, and Amazon Prime Video with Ads. Free or ad-supported on Amazon Prime Video Free with Ads and Amazon MX Player. Listed to rent from 5 stores. Listed to buy from 5 stores.
6.0 / 10 on TMDB
TMDB users rate it 6.0 out of 10 across 242 votes, a positive audience score. That is a moderate sample of voters.
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