A black hole hits North Wisconsin and opens a door to other dimensions. Giant 15 meter spiders emerge from it, who have an appetite for human flesh! Two NASA scientists try to save the world.
Steve Brodie
Dr. Vance
Barbara Hale
Dr. Jenny Langer
Robert Easton
Kester
Leslie Parrish
Ev
Alan Hale Jr.
Sheriff
Bill Williams
Dutch
Kevin Brodie
Perkins
Diane Lee Hart
Terry
