Roman Senator Marcus Servius has a secret. He's a Christian during the violent persecutions of Emperor Diocletian. When his secret is betrayed, Marcus loses everything he holds dear. His inquiry into the treachery pulls him deeper into the mire of intrigue and ambition simmering in the ancient city. The more Marcus discovers, however, the more difficult his choice becomes to give in to his desire for vengeance or submit to the need for forgiveness born of his faith. His decision will affect the fate of all the believers in Rome.