Callum Israel and the crew of the Kapital face their greatest threat yet: Arkady, Israel's former colleague bent on revenge. When the Kapital is bombed in port, Callum and Mag head into the dangerous streets of post-Crash Europe to confront Arkady. But what they ultimately discover may lead them to their long lost ship The Massive Meanwhile, Mary reappears in the Sahara desert, guarding a convoy of fresh water, holding a secret that might unravel...