Vivian Miller is a CIA analyst assigned to uncover Russian sleeper cells in the USA. After accessing the computer of a potential Russian spy, she stumbles on a secret dossier of deep-cover agents living in her own country. Five seemingly normal people living in plain sight. A few clicks later, everything that matters to Vivian is threatened - her job, her husband, even her four children . . . Vivian has vowed to defend her country against all enemies, foreign and domestic. But now she`s facing impossible choices. Torn between loyalty and betrayal, allegiance and treason, love and suspicion, who can she trust? Will her next move be the right one?