On the eve of winter Solstice, a massive flash envelopes the Earth and then there is nothing. The sun no longer shines and civilization is plunged into unending darkness. Those exposed to the mysterious flash have changed-they have become bloodthirsty, cunning, and determined to devour anyone who is not infected. They are Ragers. In Sweden, a group of uneasy travelers hears a broken broadcast. There is hope. Something called Sanctuary waits, but it...