Watch Half Dead for Free: How to Stream the Movie Online at 123Movies. . Half Dead,is the story of a gangster named Angel who steals from his boss Vince. Angel runs off with Vince's sister and pays the price with his life. He is then given over to the military for use in an experiment, which turns him into a zombie. Bent on revenge, he returns from the grave to take down those who wronged him and win back the woman he loves, creating a lethal band of subordinate zombies in the process.