The Expanse: Season 4

2019

Created by Mark Fergus, Hawk Ostby
100%
93%
10 episodes
Science Fiction

Set 200 years in the future, this sci-fi series follows a hardened detective and a rogue ship's captain who are... More

Set 200 years in the future, this sci-fi series follows a hardened detective and a rogue ship's captain who are brought together by a missing person's case—one that reveals an intergalactic conspiracy.

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Where to watch The Expanse: Season 4

The Expanse: Season 4 is available to stream in Australia... More now on Prime Video.

The Expanse: Season 4 episodes

New Terra

The crew of the Roci investigates a strange protomolecule ruin... More on an alien planet. Bobbie copes with civilian life on Mars. Drummer and Ashford battle with piracy in the Belt.

Jetsam

Avasarala is blindsided while on a visit to Mars. The... More Roci crew continue their protomolecule investigation while tensions between the RCE and Belters reach a tipping point. Drummer and Ashford track down a terrorist.

Subduction

New alien threats emerge on Ilus as Naomi battles health... More challenges on the planet. Bobbie searches for a missing person on Mars. Avasarala faces a new challenge in the UN.

Retrograde

Drummer and Ashford confront a dangerous person from Naomi's past.... More Murtry hunts down a target. Bobbie's makes a life-changing confession.

Oppressor

As tensions on Ilus reach a boiling point, Holden reveals... More a secret. Avasarala debates Nancy Gao while an emergency on the Roci forces Alex and Naomi into action.

Displacement

The Roci crew prepares for an incoming disaster on Ilus.... More Ashford and Drummer close in on an enemy within the Belt. Bobbie takes on a dangerous job.

A Shot in the Dark

Naomi and Alex work to keep the Barbapiccola in orbit... More amidst a power outage. Avasarala faces a tough decision. Holden and Elvi race to find a cure for a disease spreading on Ilus.

The One-Eyed Man

Avasarala faces fallout for the UN's military mission. Ashford and... More Drummer makes big decisions about their future within the OPA. A spreading illness on Ilus takes a toll on Amos. Alex and Naomi's attempt to rescue the Barb turns desperate.

Saeculum

Holden and Miller race to save Ilus. Murtry puts his... More endgame into motion, putting the Roci crew's lives at risk.

Cibola Burn

Ashford closes in on an enemy while uncovering a dangerous... More plot. Avasarala faces a crossroads in her personal and political life. The Roci crew works to reestablish life on Ilus in the wake of a deadly catastrophe.