David has lost his girlfriend and his mind. Capps Crossing is his only refuge. When six hikers make the mistake of choosing Capps Crossing to spend the weekend, David will stop at nothing to make sure they never come back.

After a 40-year armistice in a war between the Twelve Colonies and the Cylons, the Cylons launch a surprise nuclear attack intended to exterminate the human race. Virtually all of the population of the Twelve Colonies are wiped out.