It is based on the novel The Servants of Twilight by Dean Koontz .
Servants of Twilight is a 1991 American horror film directed by Jeffrey Obrow and starring Bruce Greenwood , Belinda Bauer , Grace Zabriskie and Jarrett Lennon .
It is based on the novel Twilight       by Dean Koontz .
Servants of Twilight is a 1991 American horror film directed by Jeffrey Obrow and starring Bruce Greenwood , Belinda Bauer , Grace Zabriskie and Jarrett Lennon .