She'll never let go.
Newlyweds Parker and Madeline move into their dream home. As they settle in, they discover a box of old love letters written to the original owner. And as the couple digs into the increasingly obsessive correspondence, a mysterious woman arrives with a horrifying secret that threatens their lives.
TMDB audience score
Based on 47 votes
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Availability in the UK
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UK only · Refreshed 11 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.
Standard length · 1h 42m
At 1h 42m it sits between 90 minutes and two hours.
Horror · Thriller
TMDB files it under horror and thriller.
2 subscriptions · 2 free · 6 to rent · 6 to buy
Included with 2 subscription services: Amazon Prime Video 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 6 stores. Listed to buy from 6 stores.
4.6 / 10 on TMDB
TMDB users rate it 4.6 out of 10 across 47 votes, a low audience score. That is a small sample, so the score can still move a lot.
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