Earth strategizes a costly ploy to gain advantage in the war against Mars. Anna struggles to convince Sorrento-Gillis to do the right thing. Avasarala and Bobbie seek refuge aboard the Rocinante.
The Rocinante answers an unexpected distress signal. Bobbie and Avasarala find themselves being hunted by a mysterious captor. UN Secretary-General Sorrento-Gillis brings in a colleague from his past to lend an ear during this crucial time of war.
The Rocinante crew deals with the fallout over Naomi’s betrayal while caught in the middle of the war between Earth and Mars. Avasarala and Bobbie hatch an escape plan.
A discovery pushes Naomi and Holden apart and sets the Roci crew against each other.
Bobbie makes a decision that changes her life forever.
With the help of Fred Johnson and the OPA, Miller, Holden and the crew stage a raid for information on the protomolecule; on Earth, Avasarala learns a truth about Fred Johnson.
Unlikely allies Joe Miller and the crew of the Rocinante led by Jim Holden uncover more about the conspiracy to release the protomolecule on Eros station.
Miller, Holden and his crew fight their way to the Rocinante to escape Eros. On Earth, Avasarala fears for the stability of Earth’s government and her family’s safety.
Miller, Holden and his crew are trapped on Eros. Avasarala discovers the origin of the mystery ships.
A derelict vessel holds a potentially devastating secret. Holden and his crew cross paths with Miller on Eros. Avasarala receives bad news.