A young couple Mira (Abbie Cobb) and Todd (Sean Faris) hire a live-in nurse (Lyndon Smith) to be the caregiver for their sick son, only to discover that she is an angel of death intent on replacing Mira through any means necessary.
A group of veteran marines steal a shipment of weapons from the military only to find a cold war era robot that hunts them down, determined to complete it's mission.