Frank enlists the help of an old friend, Sloane Thompson, to investigate a cyber-attack on the NYPD that forces Danny and Baez to release an evasive suspect. Also, Baez questions her place within the NYPD; Eddie is torn over a workplace dilemma; and Jamie wrestles with a family secret.
The tensions of war threaten to pull the Rocinante crew apart when they make a startling discovery on an asteroid. Avasarala and Bobbie contend with the devastration on Earth as Marco's rocks continue to rain down. In the Belt and on the run, Drummer and her family must make a heartbreaking decision. On Ceres, Marco and Filip's struggles turn inward.