A doctor invents a drug which brings dead people back to life. He injects the drug into the corpse of an orphan which alters his mental condition and sets him on a killing spree.A doctor invents a drug which brings dead people back to life. He injects the drug into the corpse of an orphan which alters his mental condition and sets him on a killing spree.A doctor invents a drug which brings dead people back to life. He injects the drug into the corpse of an orphan which alters his mental condition and sets him on a killing spree.