The world continues to fall into disorder after a devastating solar flare plunged it into darkness, where Jasper and his wife, Lia, are thrust into a perilous struggle for survival.

Separated by the turmoil, Jasper teams up to help Bill, racing to track down his son and grandson before his enemies find them first. Meanwhile, Lia must brave the broken society of a crumbling Chicago, facing danger and despair at every turn…

But neither are aware of the true enemy that lurks closer and closer every day.

With chaos rising and time running out, Jasper must race against the odds to survive if he ever hopes to see Lia again–

Or will the ghosts from their past find her first?