The Expanse (OV)

In the outer solar system near Saturn, James Holden and the crew of the ice-freighter Canterbury, investigate a distress call from a mysterious derelict ship, the Scopuli. On Ceres Station, Detective Miller begins an off the book investigation of a missing heiress, Julie Mao.

Holden and crew are trapped in badly damaged shuttle. On Ceres, Miller uncovers clues about Julie Mao. On Earth, Chrisjen Avasarala questions a terrorist.

While Avasarala plays a dangerous game of politics, 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 desperate battle as mysterious war ships attack and board the Donnager. As Miller continues to investigate Julie Mao, his partner Havelock continues to go missing.

The crew has survived the loss of the Canturbury and the Donnager and are contacted by an unlikely ally. Miller, on Ceres, continues his investigation and his thoughts of a conspiracy grow.

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

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 is lost, finds a new reason to keep going. Avasarala visits Holden's family in Montana.

A derelict vessel holds a potentially devastating secret. Holden and his crew cross paths with Miller on Eros. Avasarala receives bad news.

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 on Eros. As the true horror of the events on Eros is revealed, an ailing Holden and Miller must overcome incredible odds if they hope to live to fight another day.

Miller and Holden make their separate ways through the increasingly horrific situation on Eros towards the ship. They theorize that the conspirators behind the stealth ships are using the population as food for the "protomolecule" infection. On Earth, Avasarala's investigation is stopped by Errinwright, who is part of the Mao conspiracy.