3.4 (382)
United Kingdom 
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We couldn’t find any streaming options in South Africa, but The Devil's Mercy is available in Italy and 5 other countries on Amazon Prime Video, Amazon Prime Video with Ads, and 5 other services.
A couple and their six-year-old son move into an old Connecticut house where the boy soon becomes distraught with thoughts of monsters dwelling in the attic. When their friends and guests abruptly go missing or die mysteriously, it becomes a race against time as the family's lives are in peril.
