A mysterious figure has begun killing every living being in their sleep. You arise to the sounds of knocking at your door followed by whispers of a countdown from 5 to 1. The figure floats into your doorway and drains your blood using tubes that feed and replenish his own evil body. The figure wears a welder's mask and a glowing clock. The world population is terrified as governments across the globe try to track down this dark entity to find out what it wants. Agent Mac Loomis is dispatched to protect his own sister Rachael from this dark figure that seems particularly interested in tormenting her. Could this be the end of the world? Who is this dark figure? Who is it?...Doomsday!