On the night before Halloween, a single mother and her daughter are taken captive in a strange home.

While searching for a "cure all" serum, Dr. Edward Kanopolus, "Dr. K", is being pressured for results by the pharmaceutical company funding the project. With time running out, tragedy and desperation drive him to make decisions that will jeopardize the lives of everyone around him and ultimately unleash a terrifying monster on a killing spree.