The Expanse

S01E01 Dulcinea 2015-12-14

In the asteroid belt 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-books investigation of a missing heiress, Julie Mao.

S01E02 The Big Empty 2015-12-15

Holden and crew fight for survival in a badly damaged shuttle. Miller uncovers clues about Julie Mao, as water rationing hits Ceres Station. On Earth, UN Deputy Undersecretary Chrisjen Avasarala interrogates a Belter terrorist.

S01E03 Remember the Cant 2015-12-22

Holden and crew are taken prisoner aboard the Donnager, the flagship of the Martian Congressional Republic Navy, and begin to turn against each another. While contending with riots on Ceres, Miller connects Julie to the mysterious derelict ship, the Scopuli. Avasarala engages in a nasty game of politics with an old friend.

S01E04 CQB 2015-12-29

Holden and crew are caught in the middle of a desperate battle, as mysterious warships attack and board the Donnager. As he pursues Julie Mao, Miller's partner, Havelock, goes missing.

S01E05 Back to the Butcher 2016-01-05

Holden and crew make a deal with an unlikely ally on Tycho Station. Along with his conspiracy theories about Julie Mao, Miller's obsession with the missing girl intensifies.

S01E06 Rock Bottom 2016-01-12

Miller discovers revealing information on a hidden data cube. Holden and crew arrive at Tycho Station, surprised by their host's hidden agenda.

S01E07 Windmills 2016-01-19

Holden and crew realize they're not alone on the Rocinante and find themselves up against a Martian military blockade. Believing all is lost, Miller finds a new reason to forge ahead. Avasarala visits Holden's family in Montana.

S01E08 Salvage 2016-01-26

The crew of the Rocinante discovers a derelict vessel holding a secret that may destroy humankind. Holden and crew are led to Eros, where they finally cross paths with Miller, only to make a horrifying discovery. On Earth, Avasarala receives devastating news.

S01E09 Critical Mass 2016-02-02

Miller, Holden and his crew struggle to escape Eros, but they're trapped when the entire station is put on lockdown. On Earth, Avasarala comes to a stunning realization about the origin of the mystery ships.

S01E10 Leviathan Wakes 2016-02-02

Miller, Holden and his crew fight their way to the Rocinante to escape Eros. On Earth, Avasarala fears for the stability of Earth's government and her family's safety.

S02E01 Safe 2017-02-01

James Holden and the crew deal with the aftermath of their escape from Eros. Martian Marine Gunnery Sergeant Bobbie Draper and her platoon witness the growing tension between Earth and Mars.

S02E02 Doors & Corners 2017-02-01

With the help of Fred Johnson and the OPA, Miller, Holden and the crew stage a dangerous raid in search of information about the protomolecule. On Earth, Avasarala learns a truth about Fred Johnson.

S02E03 Static 2017-02-08

Holden and Miller butt heads about how the raid was handled.

S02E04 Godspeed 2017-02-15

Miller devises a dangerous plan to eradicate what's left of the protomolecule on Eros.

S02E05 Home 2017-02-22

The Rocinante chases an asteroid as it hurtles toward Earth.

S02E06 Paradigm Shift 2017-03-01

Earth and Mars search for answers in the aftermath of the asteroid collision. A dangerous new threat emerges outside Jupiter, while one lie threatens to destroy the Rocinante crew.

S02E07 The Seventh Man 2017-03-08

Preparations for the Earth/Mars peace conference tighten the tension on Erringwright.

S02E08 Pyre 2017-03-15

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

S02E09 The Weeping Somnambulist 2017-03-22

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

S02E10 Cascade 2017-03-29

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

S02E11 Here There Be Dragons 2017-04-05

Bobbie makes a decision that changes her life forever.

S02E12 The Monster and the Rocket 2017-04-12

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

S02E13 Caliban's War 2017-04-19

The Roci crew must fight to save the ship.

S03E01 Fight or Flight 2018-04-11

The Rocinante crew deals with the fallout over Naomi's betrayal while caught in the middle of the war between Earth and Mars. Avasarala and Bobbie hatch an escape plan.

S03E02 IFF 2018-04-18

The Rocinante answers an unexpected distress signal; Bobbie and Avasarala find themselves being hunted by a mysterious captor; UN Secretary-General Sorrento-Gillis brings in a colleague from his past to lend an ear during this crucial time of war.

S03E03 Assured Destruction 2018-04-25

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 refuge aboard the Rocinante.

S03E04 Reload 2018-05-02

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.

S03E05 Triple Point 2018-05-09

The search for Prax's daughter comes to a head; Admiral Souther's men plan for mutiny aboard the Thomas Prince.

S03E06 Immolation 2018-05-16

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.

S03E07 Delta-V 2018-05-23

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 Behemoth; and a young Belter makes a name for himself.

S03E08 It Reaches Out 2018-05-30

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.

S03E09 Intransigence 2018-06-06

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 stay aboard the Thomas Prince.

S03E10 Dandelion Sky 2018-06-13

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 territory.

S03E11 Fallen World 2018-06-20

Drummer and Ashford find themselves trapped with few options for survival; Anna tends to the wounded masses as Melba continues to hunt down her prey; the Rocinante crew struggles to survive as Naomi reunites with her true family.

S03E12 Congregation 2018-06-27

As survivors arrive to the Behemoth, two factions form over how to handle a life-or-death threat; Holden grapples with what he's seen and the choices he must make.

S03E13 Abaddon's Gate 2018-06-27

Holden and his allies must stop Ashford and his team from destroying the Ring, and perhaps all of humanity.

S04E01 New Terra 2019-12-13

With 1300 new worlds within reach, a new interplanetary "land rush" has begun. The UN charges the crew of the Rocinante to settle a land dispute on its new colony world "New Terra." Meanwhile, the OPA begins transitioning the Behemoth to become outpost and gatekeeper to humanity's new frontier.

S04E02 Jetsam 2019-12-13

Avasarala 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.

S04E03 Subduction 2019-12-13

New 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.

S04E04 Retrograde 2019-12-13

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

S04E05 Oppressor 2019-12-13

As 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.

S04E06 Displacement 2019-12-13

The 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.

S04E07 A Shot in the Dark 2019-12-13

Naomi 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.

S04E08 The One-Eyed Man 2019-12-13

Avasarala 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.

S04E09 Saeculum 2019-12-13

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

S04E10 Cibola Burn 2019-12-13

Ashford 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.

S05E01 Exodus 2020-12-16

Holden tries to convince Fred Johnson to destroy the last sample of protomolecule. Naomi gets an important lead to her son. On Luna, Avasarala begins to hunt for Marco Inaros.

S05E02 Churn 2020-12-16

Holden and Fred deal with infiltrators on Tycho. Drummer's past comes back to haunt her. Amos returns to Baltimore. Alex and Bobbie's investigation on Mars leads to rogue soldiers.

S05E03 Mother 2020-12-16

Naomi comes face to face with Filip. Holden and Fred turn the tables. Avasarala closes in on Marco's plot.

S05E04 Gaugamela 2020-12-23

Marco's grand plan shocks Earth, Mars and the Belt.

S05E05 Down and Out 2020-12-30

Amos and Clarissa are trapped in a collapsed building. Naomi contends with her old family. Holden assembles a new crew on the Roci. Alex and Bobbie make a dangerous discovery in the Belt.

S05E06 Tribes 2021-01-06

Holden and the Roci go on the hunt. Amos and Clarissa seek shelter on a devastated Earth. Bobbie and Alex fight a desperate battle. Marco makes Drummer an offer she can't refuse. Avasarala returns to a position of power.

S05E07 Oyedeng 2021-01-13

Naomi makes a desperate attempt to save her son from Marco. On the Roci, Holden battles for the last sample of protomolecule.

S05E08 Hard Vacuum 2021-01-20

Amos returns to Baltimore with Clarissa. On Luna, Avasarala's creates division in the UN Council. Alone and adrift, Naomi becomes a deadly lure. Drummer feels the pressure growing on all sides. The Razorback receives an unexpected message.

S05E09 Winnipesaukee 2021-01-27

Amos, Clarissa, and a gang of thieves work together to leave Earth. Avasarala tries to head off a brutal military strike. Drummer's new family bonds are tested as Naomi's life hangs in the balance.

S05E10 Nemesis Games 2021-02-03

Holden and the Roci face off against Marco's forces and Drummer, while Alex and Bobbie attempt a dangerous rescue of Naomi, and the balance of power in the Solar System shifts.

S06E01 Strange Dogs 2021-12-10

The tensions of war threaten to pull the Rocinante crew apart when they make a startling discovery on an asteroid. Avasarala and Bobbie contend with the devastation on Earth as Marco's rocks continue to rain down. In the Belt and on the run, Drummer and her family must make a heartbreaking decision. On Ceres, Marco and Filip's struggles turn inward.

S06E02 Azure Dragon 2021-12-17

With an unexpected passenger aboard the Rocinante, Holden and crew undertake a dangerous mission that could shift the balance of power in the war. Drummer decides to make an uneasy alliance. Filip wrestles with his guilt.

S06E03 Force Projection 2021-12-24

Avasarala, with the Combined Fleet of Earth and Mars, takes the war to Marco. Filip and Marco's relationship is tested. The war becomes more perilous and personal for Holden and Naomi when the Rocinante is suddenly forced into a battle.

S06E04 Redoubt 2021-12-31

Holden finds himself at odds with his crew when a controversial decision is uncovered. On Ceres, Avasarala struggles to contain an escalating humanitarian crisis. Drummer's growing faction stage a daring raid with dire stakes. Filip, demoted to repair skiff duty, makes an unexpected discovery.

S06E05 Why We Fight 2022-01-07

Paths converge on Ceres when Drummer and her fleet arrive to aid the relief effort. Holden tries to convince Avasarala to release crucial information that might avert catastrophe, but she has her own request of him. As Amos and Bobbie get a little R&R at the station, Naomi has a difficult and long-awaited reunion.

S06E06 Babylon's Ashes 2022-01-14

In the thrilling season finale, Inners and Belters fight side by side with the crew of the Rocinante in a last, massive, desperate battle with Marco and his Free Navy, with the fate of the Solar System, the Ring Gates, and of all humanity hanging in the balance.