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 territ ...

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 sta ...

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 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; officers loyal to Admiral Souther plan to mutiny aboard the Agatha King. ...

The Rocinante tends to wounded Martian soldiers in exchange for supplies; Avasarala struggles with how to disseminate a key piece of evidence despite being in hiding. ...

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 ref ...

The Rocinante answers an unexpected distress signal. Bobbie and Avasarala find themselves being hunted by a mysterious captor. UN Secretary-General Sorrento-Gillis brings ...

The crew has to deal with Naomi's betrayal while caught in a war between Earth and Mars. Avasarala and Bobbie hatch up an escape plan. ...

In the final episode of this season, the crew of the Rocinante comes face to face with an evolving intelligence infused with the alien protomatter. ...

A discovery pushes Naomi and Holden apart and sets the Roci crew against each other. ...

Bobbie makes a decision that changes her life forever. ...

Holden leads his crew through the war-torn station on Ganymede. ...

Bobbie becomes a pawn in a struggle between Earth and Mars. ...

Naomi tracks down signs of protomolecule and Fred Johnson's control over OPA collapses. ...

The mystery of the cause of the Altercation between UN troops and Mars Marines at the farming colony is still unknown but a discovery of a seventh man leads to a cover up ...

The UN organizes a science expedition to the Eros crash site on Venus. The crew of the Roci discovers that 30 of the nukes launched by Earth are missing. Violence erupts ...

The asteroid Eros takes direct collision course towards Earth. The Rocinante chases it. As last defense Earth launches missiles against Eros. Miller went inside Eros and ...

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. ...

Holden and crew stage a dangerous raid in search of information about the protomolecule. ...

Unlikely allies Joe Miller and the crew of the Rocinante led by Jim Holden uncover more about the conspiracy to release the proto-molecule on Eros station. ...

Two hundred years in the future, in a fully colonized solar system, police detective Josephus Miller (Thomas Jane), who was born in the asteroid belt, is given the assign ...

A flashback to Julie's origin story reveals her trajectory. Holden and Miller finally meet and team up to get to the bottom of the strange emergency situation happening o ...

A flashback to Julie's origin story reveals her trajectory. Holden and Miller finally meet and team up to get to the bottom of the strange emergency situation happening o ...

The crew of the Rocinante discovers a derelict vessel, which holds a secret that may destroy human existence. Holden and crew are lead to Eros, where they finally cross p ...

Holden and crew realize that they're not alone on the Rocinante and find themselves up against a Martian Marine blockade. Miller's dark night of the soul, believing all i ...

Holden's team makes an uneasy alliance with Fred Johnson while Miller fights for his life against Anderson Dawe's thugs. ...

Fresh off escaping the destruction of The Donnager, Holden's crew worries for their lives as they are taken in by The Butcher of Anderson Station. Meanwhile Detective Mil ...

Holden and crew are caught in the middle of a desperate battle as mysterious war ships attack and board the Donnager. As Miller continues to investigate Julie Mao, his pa ...

Holden and crew are taken prisoner aboard the Martian navy flagship, the Donnager and are forced to turn on one another. Miller contends with riots on Ceres, he connects ...