Jack Davidson has all the experience he needs for any survival situationor so he thinks. As he prepares to instruct his next basic navigation course on Seeleys Mountain, he is unaware of the evil tracking toward his wilderness destination that will change everything.

His students are expecting a pleasant getaway from their high-pressure lives in the city. Their weekend will soon turn to terror and put their rudimentary survival skills to the test.
Residents of this backwoods region and visitors alike are thrust together while they battle the elements, the terrain, and the malevolent force within an escalating storm. As suspicions build and lives are compromised by the pervading darkness on Seeleys Mountain, they soon turn to and against each other and learn more than they ever expected.

Who will they trust as events spiral out of control, and who will survive?