

Infection(2004)
2004 · Masayuki Ochiai · 98 min
Infection takes place in a dark, isolated hospital, where one doctors mistake has led to dire consequences for a patient. In a hospital death is just a breath away.
Horror · Drama
6.4131 votes
TMDB score
4/5
Intensity
3/5
Gore
4/5
Stays with you
How Infection scares
It opens slow and disorienting, following a group of hospital staff covering up a mistake, then slides further into fever-dream territory as the night drags on and reality starts to bend. Guilt and paranoia eat away at the characters, and the movie mirrors that by blurring what's actually happening versus what's in their heads. There are a few gross, body-horror jolts, but most of the fear comes from the sick, suffocating atmosphere and not knowing what's real. It's a slow, strange, uncomfortable watch more than a fun scare, better for someone who likes their horror moody and unsettling rather than thrilling.
On The Horror Database's 0–5 scare profile, Infection rates psychological 5/5, visceral 3/5, gore 3/5, lingering effect 4/5, and overall intensity 4/5.
- Psychological: 5 of 5
- Visceral: 3 of 5
- Gore: 3 of 5
- Lingering: 4 of 5
- Intensity: 4 of 5
Slow burn vs Jump scares: 15 of 100 — leans Slow burn
Supernatural vs Real-world: 50 of 100 — balanced
Fun-scary vs Disturbing: 75 of 100 — leans Disturbing
Intensity over runtime
Shape only — no eventsReveal pacing shapeHide pacing shapeHidden by default — shows where the tension peaks and lets up.
A slow, disorienting creep through a claustrophobic setting that keeps tightening into bursts of nightmarish intensity before a punishing final stretch.
Intensity across the runtime, 0 to 100: 1, 1, 2, 2, 3, 3, 4, 4, 3, 4, 5, 4.
How scary is Infection?
On The Horror Database's 0–5 intensity scale, Infection rates 4/5 — one of the more punishing watches in the catalog, building its fear through slow-burn dread rather than shocks. The fear is mostly in your head — it unsettles far more than it assaults. Expect it to be moderately gory and genuinely disturbing. Expect it to stay with you for days.
Watched it? Sign in to confirm whether this profile fits.





