Newly married and back from his honeymoon, C.T. Ferguson is out on the town when the lights go out, plunging the city into a winter darkness.
Other city systems quickly start failing. The beleaguered IT staff can't stop it. C.T. suspects the worst–a ransomware attack.
While the police struggle to maintain order in the days before Christmas, C.T. goes undercover with the hackers responsible. Before he can undo any of the damage, however, the group's plans escalate to a dangerous level. And some in the group might harbor a few suspicions about their newest member.
