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In a Glass Cage(1986)

Name: In a Glass Cage
Genre: Drama, Horror, Thriller
Released: 1986
Duration: 112 min

1986 · Agustí Villaronga · 112 min

A mysterious teenager named Ángelo cares for Klaus, a German doctor with a dark past who lives trapped in an iron lung.

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Drama · Horror · Thriller

6.8120 votes

TMDB score

5/5

Intensity

3/5

Gore

5/5

Stays with you

How scary is In a Glass Cage?

Watching it feels like being trapped in a sealed room with something rotten you can't look away from — cold, controlled, and deeply uncomfortable rather than thrilling. The pace is slow and suffocating, building dread through power games and cruelty between two damaged people rather than through shocks or scares. There's no supernatural threat here at all; the horror comes from real human evil, abuse, and the lingering scars of history. This is not a fun watch — it's heavy, bleak arthouse horror meant to disturb and stay with you, not entertain.

On The Horror Database's 0–5 scare profile, In a Glass Cage rates psychological 5/5, visceral 4/5, gore 3/5, lingering effect 5/5, and overall intensity 5/5.

Psychological: 5 of 5
Visceral: 4 of 5
Gore: 3 of 5
Lingering: 5 of 5
Intensity: 5 of 5

Slow burn vs Jump scares: 10 of 100 — leans Slow burn

Slow burnJump scares

Supernatural vs Real-world: 95 of 100 — leans Real-world

SupernaturalReal-world

Fun-scary vs Disturbing: 95 of 100 — leans Disturbing

Fun-scaryDisturbing

Intensity over runtime

Shape only — no events

Reveal pacing shapeHide pacing shapeHidden by default — shows where the tension peaks and lets up.

A slow, uncomfortable simmer that keeps tightening its grip until it becomes almost unbearable by the end.

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

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Subgenres

psychological horror torture body horror slow burn atmospheric exploitation

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Slow-burn horror

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