After Dennis Campbell has a tragic accident that leaves him hospitalized for a month and his son dead, he has horrifying dreams. He visualizes a place called Dead World and sees his son pleading at the dark gates. Dennis, who has suffered a recent divorce, decides to buy a house in the country and start a new life. He begins to hear strange noises and witnesses apparitions. The haunting continues until one night, Dennis discovers a secret room in his basement and another world through the concrete wall. With the help from his friend, Henry Murphy, they enter into a whole new world. It is in this dark and dangerous place, their mission begins. But the clock is ticking. They have ten days to complete their journey or they are stuck in Dead World forever.