Dark Angel

Jack Kane is an unorthodox Houston cop out to stop a yuppie criminal gang known as the White Boys. A large quantity of heroin is stolen from a police warehouse and non-addicts start to show up dead from massive heroin overdoses, all show the same puncture wounds to the forehead. Reluctantly partnered with FBI agent Laurence Smith, Kane begins to realise that an alien presence is on the streets collecting a priceless intergalactic drug that can only be found in the human brain...