A highly charged action film that is a mix of "Liquid Sky", "Alien Nation," "The Hidden" And "Terminator". A police detective must stop the murderous rampage of a criminal alien who's addicted to human endorphins. Starring Dolph Lungren (Universal Soldier, Rocky 4). On the hunt for his partner's murderer, Policeman Jack Caine lands himself in the most terrifying case of his life. A serial killer is gripping the city of Houston - his force seems unstoppable and his weapons are like nothing else seen on earth. Caine discovers his enemy is from another planet.