Stephanie Maddox makes tough decisions every day. She has her hands full heading the FBI's Internal Investigations division, policing wrongdoers within the Bureau. But, as a single mother, the most important thing in her life is her teenage son Zachary, who's anxiously awaiting college acceptance letters. So when she discovers a gun concealed in Zach's room, her world reels. And then an FBI agent on the domestic terrorism squad shows up at her door and utters three devastating words: "It's about Zachary..." Has she been wrong about her near-perfect son? Is Zach embroiled in something criminal--something deadly? And, if so, what is her greater duty: To protect him? Or to betray him?