Four devils gather at a doughnut shop and swap stories about their dealings with mankind. But one thing all the devils have in common is that at some point in their lives they have run into Frank Black who somehow has the ability to see the devils' true forms.

Frank continues his study of a bizarre, but extremely fatal disease as it continues to spread throughout the world. Frank also learns that he has been vaccinated for the disease and he undertakes an investigation into the Millennium Group that may cost him his life. But he finds that his wife and child, however, have not been vaccinated for the disease and that soon their life's may be at risk....