MesmeroWatch list, 0 saved

Movie
Poster for Warning Sign

Warning Sign

1985 · 99 min

A tense, claustrophobic thriller that traps you inside a sealed lab with mounting paranoia and grim discoveries.

Directed by
Hal Barwood
Genres
Drama, Science fiction, Thriller
Tagline
Modern man. Science has given him the ultimate power to create new forms of life. But with that power comes overwhelming responsibility...and danger.
Overview
An accident occurs in an ultra-secret government biological weapons laboratory spreading a sinister bacteria.

Your rating is saved. See your suggestions, or find titles like this one below.

Rate it, and Mesmero finds titles that feel like it. You do not need an account.

Search YouTube for a trailer

Add to a list: Warning Sign

You have no lists yet. Name one, and this title goes into it.

All your lists

In the USNot loaded yet.
Directed by
Hal Barwood
Genres
Drama, Science fiction, Thriller
In your watch list

How it feels

Written by AI. It can be wrong.

Tone
  • tensestrength 3 of 3
  • darkstrength 2 of 3
  • bleakstrength 2 of 3
  • cynicalstrength 1 of 3
Pacing
measured, 2 of 4, from slow-burn to relentless
Attention
engaged, 3 of 4, from background-friendly to demanding
Themes
  • survival
  • isolation
  • science
  • conspiracy
  • betrayal
Places
  • workplace
  • small town
Era
contemporary
Audience
adult
Form
  • single location
  • ensemble
Content intensity
  • Gore mild
  • Language mild
  • Violence strong
  • Sex mild
All scales, 0 to 10
Scales, 0 to 10
ScaleValue0 to 10
Action5
Horror6
Humour2
Realism6
Romance3
Tension7
Darkness7
Complexity5
Emotional weight6

More like this

Titles like Warning Sign

Movie

The Thing

1982

A relentlessly tense and paranoid descent into isolation and mistrust, with grotesque practical effects that unsettle long after viewing.

Same cinematographer: Dean Cundey · Tense, dark · about survival and isolation · single location

Also
Same cinematographer: Dean Cundey
Via
  • tense
  • dark
  • survival
  • isolation
  • single location
Pacing
slow-burn
Attention
engaged
Runtime
109 min
Details
The ThingHidden from your suggestions.
Movie

Outbreak

1995

A tense, race-against-time thriller that mixes medical procedure with military conspiracy and delivers mounting dread with occasional crowd-pleasing heroics.

Tense, dark · about survival and science

Via
  • tense
  • dark
  • survival
  • science
Pacing
brisk
Attention
engaged
Runtime
129 min
Details
OutbreakHidden from your suggestions.
Movie

The Andromeda Strain

1971

A cold, methodical procedural that builds dread through clinical detail and mounting urgency, rewarding close attention with a sense of looming catastrophe.

Tense, dark · about survival and isolation · single location

Via
  • tense
  • dark
  • survival
  • isolation
  • single location
Pacing
slow-burn
Attention
demanding
Runtime
131 min
Details
The Andromeda StrainHidden from your suggestions.
Movie

Colony

2026

A relentless, claustrophobic survival horror that keeps you tense and disturbed with its evolving infected and moral decay.

Tense, dark · about survival and isolation · single location

Via
  • tense
  • dark
  • survival
  • isolation
  • single location
Pacing
relentless
Attention
engaged
Runtime
123 min
Details
ColonyHidden from your suggestions.
Movie

Containment

2015

A claustrophobic, tense siege that traps you with its characters and slowly tightens the screws.

Tense, dark · about survival and isolation · single location

Via
  • tense
  • dark
  • survival
  • isolation
  • single location
Pacing
brisk
Attention
engaged
Runtime
77 min
Details
ContainmentHidden from your suggestions.
Movie

10 Cloverfield Lane

2016

A tight, clammy pressure-cooker that keeps you guessing whether the danger is outside or sitting across the dinner table.

Tense, dark · about survival and isolation · single location

Via
  • tense
  • dark
  • survival
  • isolation
  • single location
Pacing
slow-burn
Attention
engaged
Runtime
104 min
Details
10 Cloverfield LaneHidden from your suggestions.
Movie

Resident Evil

2026

A relentless, claustrophobic nightmare that rarely lets up, blending body horror with desperate survival.

Tense, dark · about survival and isolation · single location

Via
  • tense
  • dark
  • survival
  • isolation
  • single location
Pacing
relentless
Attention
engaged
Runtime
94 min
Details
Resident EvilHidden from your suggestions.
Movie

Contagion

2011

A chillingly plausible procedural that follows a virus's spread with cool detachment, building quiet dread through its sprawling, interconnected stories.

Tense, dark · about survival and isolation · ensemble

Via
  • tense
  • dark
  • survival
  • isolation
  • ensemble
Pacing
measured
Attention
engaged
Runtime
106 min
Details
ContagionHidden from your suggestions.
Movie

28 Days Later

2002

A relentless, nerve-shredding plunge into a desolate world, blending visceral horror with raw human drama and haunting emptiness.

Tense, dark · about survival and isolation

Via
  • tense
  • dark
  • survival
  • isolation
Pacing
brisk
Attention
engaged
Runtime
113 min
Details
28 Days LaterHidden from your suggestions.
TV series

The Andromeda Strain

2008

A tense, methodical thriller that mixes lab-bound problem-solving with creeping dread as a deadly microbe spreads.

Tense, dark · about survival and isolation

Via
  • tense
  • dark
  • survival
  • isolation
Pacing
measured
Attention
engaged
Seasons
1
Details
The Andromeda StrainHidden from your suggestions.
Movie

Alien Raiders

2008

A tense, claustrophobic siege in a supermarket that keeps you guessing with grim, visceral shocks and a paranoid edge.

Tense, dark · about survival and isolation · single location

Via
  • tense
  • dark
  • survival
  • isolation
  • single location
Pacing
brisk
Attention
engaged
Runtime
85 min
Details
Alien RaidersHidden from your suggestions.
Movie

Mimic

1997

A grimy, claustrophobic creature feature that blends scientific hubris with subterranean dread and occasional B-movie charm.

Same writer: Matthew Robbins · Tense, dark · about survival and isolation · single location

Also
Same writer: Matthew Robbins
Via
  • tense
  • dark
  • survival
  • isolation
  • single location
Pacing
measured
Attention
engaged
Runtime
105 min
Details
MimicHidden from your suggestions.

Cast

Where to watch in the US

Change country

We have not loaded where to watch in the US for this title yet. Check again in a day or two.

Streaming data from JustWatch.TMDB

Details

Genres
drama, science fiction, thriller
Directed by
Hal Barwood
Written by
Hal Barwood, Matthew Robbins
Starring
Sam Waterston, Kathleen Quinlan, Yaphet Kotto, Jeffrey DeMunn, Richard Dysart, G.W. Bailey, Jerry Hardin, Rick Rossovich
Music
Craig Safan
Cinematography
Dean Cundey
Runtime
99 min
Country
United States of America
Languages
English

TMDBIMDbLetterboxdWikipediaWikidata