A new Sanguine adventure! A terrible tragedy has occurred within the walls of the Militia's head office in Bethesda, Maryland. The mass execution of Sanguines. However, not everyone in the anti-Sanguine organization is happy at the sight of the gray dust.For Cassandra Loudermilk, one of the Militia's lead investigators, it is just another day at the office. That is, until she learns the identity of those who were killed. Now, she is on a mission discover the traitors in her organization and expose them before she becomes their next target.Will she risk her career with the Militia to find the only Sanguine who knows the truth? And if so, will their past connection cloud her judgment?