As the Zhen Empire descends into civil war, Tajen, Liam, and Katherine each have their own part to play in the final conflict between the human race and the Zhen Empire. As Tajen searches the outer regions in an attempt to find and recruit Zhen deserters to his side, Katherine heads for Marauder space to seek out technology their Tabran allies need. Liam, believing his two best friends dead, must keep the human fleet alive as it is pursued across the Empire by Zhen forces. As the final battle approaches, each of them will be tested to their limits.