Naomi tracks down signs of the protomolecule; Fred Johnson’s control over the OPA collapses.

Preparations for the Earth/Mars peace conference tighten the tension on Erringwright.

The Rocinante chases an asteroid as it hurtles towards Earth.

Miller devises a dangerous plan to eradicate what’s left of the protomolecule on Eros.

Holden and Miller butt heads about how the raid was handled.

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…