Warning Sign

R • Drama, Science Fiction, Thriller • Movie • 1985

Research scientists are turned into homicidal maniacs when a secret germ-warfare experiment goes haywire.

Research scientists are turned into homicidal maniacs when a secret germ-warfare experiment goes haywire.

Start watching Warning Sign

Add CINEMAX® to any Hulu plan for an additional $9.99/month.
The Invasion
PG-13 • Thriller, Science Fiction • Movie (2007)
High Crimes
PG-13 • Thriller, Drama • Movie (2002)
Sphere
PG-13 • Thriller, Horror • Movie (1998)
Banshee
TVMA • Drama, Thriller • TV Series (2013)
Right at Your Door
R • Drama, Science Fiction • Movie (2007)
Guilty As Sin
R • Thriller, Drama • Movie (1993)
Galveston
Crime, Drama • Movie (2018)
The Statement
R • Drama, Thriller • Movie (2003)
Splice
R • Thriller, Horror • Movie (2010)
Black Widow
R • Crime, Drama • Movie (1987)
Disclosure
R • Drama, Thriller • Movie (1994)
American Animals
R • Crime, Drama • Movie (2018)
Self/Less
PG-13 • Drama, Mystery • Movie (2015)
The Book of Henry
PG-13 • Drama, Thriller • Movie (2017)
Extreme Measures
R • Thriller, Drama • Movie (1996)

Select Your Plan

No hidden fees, equipment rentals, or installation appointments.

HULU (NO ADS)

Get 1 month free, then

$11.99/

month

  • Get unlimited access to the largest streaming library with no ads
  • Watch on your favorite devices
  • Switch plans or cancel anytime
Available add-ons
  • HBO®
  • SHOWTIME®
  • CINEMAX®
  • STARZ®

Most Popular

HULU

Get 1 month free, then

$5.99/

month

  • Get unlimited access to the largest streaming library with limited ads
  • Watch on your favorite devices
  • Switch plans or cancel anytime
Available add-ons
  • No Ads
  • HBO®
  • SHOWTIME®
  • CINEMAX®
  • STARZ®

Hulu + Live TV

Get 7 days free, then

$44.99/

month

  • Get unlimited access to the largest streaming library with limited ads
  • Stream 60+ top Live and On-Demand TV channels
  • Record live TV with 50 hours of Cloud DVR storage
  • Watch Live TV online and on supported devices
  • Switch plans or cancel anytime
Available add-ons
  • Enhanced Cloud DVR
  • Unlimited Screens
  • HBO®
  • SHOWTIME®
  • CINEMAX®
  • STARZ®
  • Entertainment Add-on
  • Español Add-on