Starlight (2014) #6 (Cover B Chiang)

Duke, Space-Boy, and their rebel friends face off in their final, defining battle against the Brotean regime. But there's been a traitor in their midst, and their plans aren't all they're cracked up to be. It's not only their lives in the balance, but the future of the entire planet Tantalus. Millar and Parlov's space epic concludes here!