Earth is planning an expedition to the point of Eros impact. Chrisjen conflicts with Sadavir about Jules-Pierre Mao. Col. Frederick Lucius Johnson improves his position in unexpected way. New battleground is opening.
The UN organizes a science expedition to the Eros crash site on Venus. The crew of the Roci discovers that 30 of the nukes launched by Earth are missing. Violence erupts on orbit around Ganymede. Bobby and the MCRN marines face a new threat.