London, 2027. Humanity has become infertile and no child has been born for 18 years. Science is at loss to explain the reason. Immigration is a crime and refugees are caged like animals. African and East European societies have collapsed and their dwindling populations are migrating toward England and other wealthy nations. Torn apart by nuclear fallout, rampant terrorism and political rebellion. In this climate of nationalistic violence, a London...

With the Ring Gates now open to thousands of new planets, a blood-soaked gold rush begins, igniting new conflicts between Earth, Mars, and the Belt. Meanwhile, on one unexplored planet, the Rocinante crew gets caught in a violent clash between an Earth mining corporation and desperate Belter settlers as deadly new threats from the protomolecule emerge.

Hundreds of years in the future, humans have colonized the solar system. The U.N. controls Earth. Mars is an independent military power. The planets rely on the resources of the Asteroid Belt, where air and water are more precious than gold. For decades, tensions have been rising between these three places. Earth, mars and the Belt are now on the brink of war. And all it will take is a single spark.