Tormada and Sibeth launch a violent attack on Pennsa that puts Maghra and the city’s inhabitants in grave danger.

Wren arrives in Pennsa and shares information about Tormada’s plans. Tamacti Jun tries once more to quell the Witchfinders’ insurgency.

Rachel Roth, a teen haunted by dark visions and powers, falls under the wing of Detective Dick Grayson. We also meet Kory Anders and Beast Boy Gar Logan.

The final battle between Earth and Mars threatens the very future of humanity. A new monster is unleashed on Prospero Station. Anna receives the smoking gun she needs.

The search for Prax’s daughter comes to a head. Admiral Souther’s men plan for mutiny aboard the Agatha King

As 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…

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…

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.

Avasarala uncovers a game-changing secret while the future of the human race might be in Holden and Miller’s hands.

Holden and crew find themselves in the middle of a desperate battle while still aboard the Martian battleship. Miller’s partner, Havelock, goes missing.

Holden and the crew are taken prisoner by the Martian Congressional Republic Navy. Miller deals with unhappy rioters. Avasarala plays politics and gets severely burned.