Threshold (4.7)

Movie · 2003 · 1 h 22 min · TV Movie, Science Fiction, Thriller

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.

Directed by: Chuck Bowman

Starring Nicholas Lea, Jamie Luner, Steve Bacic, David Lipper, Teryl Rothery, Karl Pruner, Anthony Sherwood, Marie Ward, Stephen J. Cannell, Colin Glazer

We don't know where to watch it in the US.