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There's Someone Inside Your House poster
BrowseAI · unconfirmed

There's Someone Inside Your House(2021)

2021 · Patrick Brice · 96 min

As the countdown to graduation begins, students at Osborne High are being stalked by a maniac intent on exposing their darkest secrets to the entire town, terrorizing victims while wearing a life-like mask of their own face. With a mysterious past of her own, Makani and her friends must discover the killer's identity before they become victims themselves.

Horror · Mystery

5.3798 votes

TMDB score

3/5

Intensity

3/5

Gore

1/5

Stays with you

How scary is There's Someone Inside Your House?

Watching this feels like a teen-movie mystery with sudden bursts of slasher violence dropped in, more energetic than dreadful. The pace moves quickly between high school drama and stalking scenes, with jump scares and chase moments doing most of the scaring rather than slow dread. The killer's mask gimmick is creepy but the movie stays grounded in a real, human threat, not anything supernatural. It's a decent pick for fans of glossy, YA-flavored slashers who want some blood and jolts without anything too heavy or hard to shake afterward.

On The Horror Database's 0–5 scare profile, There's Someone Inside Your House rates psychological 2/5, visceral 4/5, gore 3/5, lingering effect 1/5, and overall intensity 3/5.

  • Psychological: 2 of 5
  • Visceral: 4 of 5
  • Gore: 3 of 5
  • Lingering: 1 of 5
  • Intensity: 3 of 5

Slow burn vs Jump scares: 68 of 100 — leans Jump scares

Supernatural vs Real-world: 92 of 100 — leans Real-world

Fun-scary vs Disturbing: 30 of 100 — leans Fun-scary

Intensity over runtime

Shape only — no events
Reveal pacing shapeHidden by default — shows where the tension peaks and lets up.

A teen-slasher rhythm of calm school scenes punctuated by escalating shock kills, building to a frantic, all-out finish.

Intensity across the runtime, 0 to 100: 1, 1, 2, 2, 3, 4, 2, 3, 4, 3, 4, 5.

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