James Holden and his crew investigate a distress call from a mysterious ship, and Detective Miller begins searching for a missing heiress.

Miller continues his search for Julie Mao, and finds some telling new clues, Meanwhile, Holden and his crew's fight for survival could ignite a war.

Alvasara tests her theory that Mars was behind the attack, but she's playing a dangerous game. Holden and his crew are forced to turn on one another while held captive by the Martian Navy.

Holden and crew are caught in the middle of a battle, and at the same time, Millier's partner goes missing. 

Holden and crew make a deal with an unlikely ally; Millier's conspiracy theories about the missing girl continue to grow.

Miller finds revealing information on a Holden data cube, and Holden and crew are surprised by their hosts' hidden agenda.

Holden and crew realise they're not alone on the Rocinante. Miller finds a new reason to keep going, and Avasarala visits Holden's family. 

The Rocinante crew discovers a derelict vessel holding a secret, and Holden and Miller cross paths on Eros. Meanwhile, Avasarala receives devastating news. 

The crew try to escape Eros, but are trapped as the entire station is put on lockdown; back on earth, Avasarala comes to a shocking realization about the origin of the mystery ships.

Miller, Holden and the rest of the crew fight their way to the Rocinante and off of Eros.