After season three finds the U.S.S. Discovery crew in an unknown future far from the home they once knew, the space explorers encounter an unpredictable gravitational anomaly that could bring…

Holden finds an unlikely ally. Miller’s obsession with Mao intensifies.

Holden and the crew are taken prisoner by the Martian Congressional Republic Navy. Miller deals with unhappy rioters. Avasarala plays politics and gets severely burned.

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

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,…