As Sparkfall spreads across continents, Valerie Ave and her team must trace the program's final evolution: a fully autonomous digital insurgency fueled by predictive AI and behavioral manipulation. With Jungle incapacitated and enemies multiplying, the team is pushed beyond traditional espionage into a new frontier of cyberwarfare, rogue AIs, and human-machine alliances. The final strand of truth lies buried in a quantum node known as "The Citadel."