When an entry-level analyst unlocks information that could prove to be the downfall of a firm, a roller-coaster ride ensues as decisions both financial and moral catapult the lives of all involved to the brink of a financial crisis.

Ballerina Dominika Egorova is recruited to Sparrow School, a Russian intelligence service where she is forced to use her body as a weapon. Her first mission, targeting a C.I.A. agent, threatens to unravel the security of both nations.