Threshold_
"The infestation has begun"
Alien seeds hitch a ride to earth in a space shuttle crew and begin to grow. When their numbers reach the Threshold amount they will be an unstoppable swarm.
Starring
Nicholas Lea, Jamie Luner, Steve Bacic
Updated Feb 16, 2026
WHERE TO WATCH
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Year context
Threshold was released 23 years ago in 2003.
Overview
Alien seeds hitch a ride to earth in a space shuttle crew and begin to grow. When their numbers reach the Threshold amount they will be an unstoppable swarm.
Threshold is a TV Movie, Science Fiction, Thriller film with a runtime of 1h 22m.
CAST (13)
Nicholas Lea
Dr. Jerome 'Geronimo' Horne
Jamie Luner
Dr. Savannah Bailey
Steve Bacic
Frank Hansen
David Lipper
Matt Bailey
Teryl Rothery
Shelley Hansen
Karl Pruner
Quidd
Anthony Sherwood
Dr. Thaddeus Owens
Marie Ward
Sheila
Stephen J. Cannell
Pacheco Laval
Colin Glazer
Clay Collins
JM
Joseph Marrese
Kerry Hansen
EC
Evan Caravela
Terry Hansen
Patrick Garrow
Henry Pynchon
DETAILS
Release
Status
Released
Runtime
82 min (1h 22m)
Country
Rating
4.7/10 (34 votes)
FREQUENTLY ASKED QUESTIONS
What is Threshold about?
Alien seeds hitch a ride to earth in a space shuttle crew and begin to grow. When their numbers reach the Threshold amount they will be an unstoppable swarm.
How long is Threshold?
Threshold has a runtime of 82 minutes (1h 22m).
Who stars in Threshold?
The cast of Threshold includes Nicholas Lea, Jamie Luner, Steve Bacic, David Lipper, Teryl Rothery.
What is the rating of Threshold?
Threshold has a rating of 4.7 out of 10 based on 34 votes on TMDB.
GENRES (3)
TV Movie
Science Fiction
Thriller
