Killing Nightmare

Suggestions:

Netherworld Zontar: The Thing from Venus Straight Outta Nowhere: Scooby-Doo! Meets Courage the Cowardly Dog The Voice of Grass The Mothman Prophecies

A divorcee keeps having a recurring nightmare that someone's trying to stab her to death. Meanwhile, a series of brutal real-life murders are occurring. A police detective and doctor investigate.