The Boston blackout turned terrifying for Ethan and Rebecca Matalon when their five-year-old son was kidnapped. Rebecca suddenly forgot she'd been in town to finally get divorce papers signed. All she could focus on was little Jesse, her adorable boy who was afraid of the dark, taken by a vengeful madman.

Ethan had saved people all over the world on his secret missions, but could he save their son? His arms gave strength and comfort to Rebecca--the woman he'd never stopped loving--but their life together wouldn't be worth saving if they lost Jesse. Frantic, trapped in a nightmare, Ethan had to focus. But time was running out, as darkness was descending....