When a comet passes close to the earth, machines all over the world come alive and go on homicidal rampages. A group of people at a desolate truck stop are held hostage by a gang of murderous 18-wheelers. The frightened people set out to defeat the killer machines…Or be killed by them.

Emilio Estevez
as Bill Robinson

Pat Hingle
as Hendershot

Laura Harrington
as Brett

Yeardley Smith
as Connie

John Short
as Curt

Ellen McElduff
as Wanda June

J.C. Quinn
as Duncan

Christopher Murney
as Camp Loman

Holter Graham
as Deke

Frankie Faison
as Handy