Работающая под прикрытием агент ФБР, разочаровалась в своей работе и решила найти место поспокойнее. Например, поймать маньяка в провинциальном городке.

CIA analyst Shelby Carson is tasked with uncovering a "traitor" within the organization, responsible for a disturbing series of assassinations. Top CIA Operative Kristina Bartley, codenamed "Blue" is pulled from the field to assist Carson, much to her reluctance. As both women delve deeper and more dangerously into the case, an attraction soon develops between them.