Amos, Clarissa, and a gang of thieves work together to leave Earth. Avasarala tries to head off a brutal military strike. Drummer’s new family bonds are tested as Naomi’s life…

Amos returns to Baltimore with Clarissa. On Luna, Avasarala’s alliances begin to shift. Alone and adrift, Naomi becomes a deadly lure.

Naomi makes a desperate attempt to save her son from Marco. On the Roci, Holden battles for the last sample of protomolecule.