On Christmas Eve, the lights go out... Vehicles stop working. Communications break down.Reclusive ex-soldier Liam Coleman doesn't want to be anywhere near bustling downtown Chicago the day before Christmas. But his twin brother and his pregnant sister-in-law need him. Mere minutes after leaving O'Hare, their car crashes, along with hundreds of other vehicles. When Liam's phone stops working, he suspects something more sinister than a local power outage. But before he can react, the first plane f...