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.
Holden and his allies must stop Ashford and his team from destroying the Ring, and perhaps all of humanity.
As survivors arrive to the Behemoth, two factions form over how to handle a life-or-death threat. Holden grapples with what he’s seen and the choices he must make.
Drummer and Ashford find themselves trapped with few options for survival. Anna tends to the wounded masses as Melba continues to hunt down her prey. The Rocinante crew struggles to survive as Naomi reunites with her true family.
Holden sees past, present, and future. A ghost from Melba’s past threatens her mission. Bobbie struggles to trust an old friend as she leads a group into uncharted territory.
The Rocinante seeks a new game plan as they attempt to avoid capture. Melba’s true motives are revealed. Naomi is torn between identity and ideal. Anna seeks a way to stay aboard the Thomas Prince.
An old friend taunts Holden with the answers he seeks. Naomi struggles to fit in. A mysterious low-level tech aboard the Thomas Prince enacts a terrifying plan.
All eyes turn to the edge of the solar system as a mysterious new presence emerges. Naomi recommits to her roots. Drummer butts heads with a seasoned new commander aboard the Behemoth. A young Belter makes a name for himself.
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.