The Expanse

Season 4

2019 · 10 episodes

About

With the Ring Gates now open to thousands of new planets, a blood-soaked gold rush begins, igniting new conflicts between Earth, Mars, and the Belt. Meanwhile, on one unexplored planet, the Rocinante crew gets caught in a violent clash between an Earth mining corporation and desperate Belter settlers as deadly, new threats from the protomolecule emerge.

Episodes

  1. 1New Terra13 Dec 2019 · 51mThe crew of the Roci investigates a strange protomolecule ruin on an alien planet. Bobbie copes with civilian life on Mars. Drummer and Ashford battle with piracy in the Belt.
  2. 2Jetsam13 Dec 2019 · 50mAvasarala is blindsided while on a visit to Mars. The Roci crew continue their protomolecule investigation while tensions between the RCE and Belters reach a tipping point. Drummer and Ashford track down a terrorist.
  3. 3Subduction13 Dec 2019 · 47mNew alien threats emerge on Ilus as Naomi battles health challenges on the planet. Bobbie searches for a missing person on Mars. Avasarala faces a new challenge in the UN.
  4. 4Retrograde13 Dec 2019 · 45mDrummer and Ashford confront a dangerous person from Naomi's past. Murtry hunts down a target. Bobbie's makes a life-changing confession.
  5. 5Oppressor13 Dec 2019 · 47mAs tensions on Ilus reach a boiling point, Holden reveals a secret. Avasarala debates Nancy Gao while an emergency on the Roci forces Alex and Naomi into action.
  6. 6Displacement13 Dec 2019 · 50mThe Roci crew prepares for an incoming disaster on Ilus. Ashford and Drummer close in on an enemy within the Belt. Bobbie takes on a dangerous job.
  7. 7A Shot in the Dark13 Dec 2019 · 46mNaomi and Alex work to keep the Barbapiccola in orbit amidst a power outage. Avasarala faces a tough decision. Holden and Elvi race to find a cure for a disease spreading on Ilus.
  8. 8The One-Eyed Man13 Dec 2019 · 54mAvasarala faces fallout for the UN's military mission. Ashford and 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.
  9. 9Saeculum13 Dec 2019 · 45mHolden and Miller race to save Ilus. Murtry puts his endgame into motion, putting the Roci crew's lives at risk.
  10. 10Cibola Burn13 Dec 2019 · 50mAshford closes in on an enemy while uncovering a dangerous 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.