When rumors of an illegal chemical weapons program surface from the heart of Moscow, the CIA hires SPIRE to extract the informant, along with whatever documents he has. Charlie Team is deployed to complete the mission, but at the last minute a critical piece of intelligence changes everything, and brings the lives of thousands into jeopardy. With the team fractured, Russian officials hot on their heels, and a rogue chemist only telling half the truth, Wolfgang will have to think outside the box if he has any hope of saving his team.