The Expanse (2015–2022)

1. S01E01DulcineaDecember 14, 2015 7.7In the asteroid belt near Saturn, James Holden and the crew of the ice freighter Canterbury investigate a distress call from a mysterious de
2. S01E02The Big EmptyDecember 15, 2015 7.6Holden and crew fight for survival in a badly damaged shuttle. Miller uncovers clues about Julie Mao, as water rationing hits Ceres Station.
3. S01E03Remember the CantDecember 22, 2015 8.0Holden and crew are taken prisoner aboard the Donnager, the flagship of the Martian Congressional Republic Navy, and begin to turn against e
4. S01E04Season's bestCQBDecember 29, 2015 8.3Holden and crew are caught in the middle of a desperate battle, as mysterious warships attack and board the Donnager. As he pursues Julie Ma
5. S01E05Back to the ButcherJanuary 5, 2016 7.7Holden and crew make a deal with an unlikely ally on Tycho Station. Along with his conspiracy theories about Julie Mao, Miller's obsession w
6. S01E06Rock BottomJanuary 12, 2016 7.8Miller discovers revealing information on a hidden data cube. Holden and crew arrive at Tycho Station, surprised by their host's hidden agen
7. S01E07WindmillsJanuary 19, 2016 7.9Holden and crew realize they're not alone on the Rocinante and find themselves up against a Martian military blockade. Believing all is lost
8. S01E08SalvageJanuary 26, 2016 8.1The crew of the Rocinante discovers a derelict vessel holding a secret that may destroy humankind. Holden and crew are led to Eros, where th
9. S01E09Critical MassFebruary 2, 2016 8.2Miller, Holden and his crew struggle to escape Eros, but they're trapped when the entire station is put on lockdown. On Earth, Avasarala com
10. S01E10Leviathan WakesFebruary 2, 2016 8.3Miller, Holden and his crew fight their way to the Rocinante to escape Eros. On Earth, Avasarala fears for the stability of Earth's governme

Season 1 ranked & reviewed

1. S02E01SafeFebruary 1, 2017 7.7James Holden and the crew deal with the aftermath of their escape from Eros. Martian Marine Gunnery Sergeant Bobbie Draper and her platoon w
2. S02E02Season's bestDoors & CornersFebruary 1, 2017 8.2With the help of Fred Johnson and the OPA, Miller, Holden and the crew stage a dangerous raid in search of information about the protomolecu
3. S02E03StaticFebruary 8, 2017 7.8Holden and Miller butt heads about how the raid was handled.
4. S02E04GodspeedFebruary 15, 2017 8.2Miller devises a dangerous plan to eradicate what's left of the protomolecule on Eros.
5. S02E05HomeFebruary 22, 2017 8.2The Rocinante chases an asteroid as it hurtles toward Earth.
6. S02E06Paradigm ShiftMarch 1, 2017 7.8Earth and Mars search for answers in the aftermath of the asteroid collision. A dangerous new threat emerges outside Jupiter, while one lie
7. S02E07The Seventh ManMarch 8, 2017 7.8Preparations for the Earth/Mars peace conference tighten the tension on Erringwright.
8. S02E08PyreMarch 15, 2017 8.0Naomi tracks down signs of the protomolecule; Fred Johnson's control over the OPA collapses.
9. S02E09The Weeping SomnambulistMarch 22, 2017 7.8Bobbie becomes a political pawn in the struggle between Earth and Mars.
10. S02E10CascadeMarch 29, 2017 7.9Holden leads his crew through the war-torn station on Ganymede.
11. S02E11Here There Be DragonsApril 5, 2017 8.1Bobbie makes a decision that changes her life forever.
12. S02E12The Monster and the RocketApril 12, 2017 7.8A discovery pushes Naomi and Holden apart and sets the Roci crew against each other.
13. S02E13Caliban's WarApril 19, 2017 8.2The Roci crew must fight to save the ship.

Season 2 ranked & reviewed

1. S03E01Fight or FlightApril 11, 2018 8.0The Rocinante crew deals with the fallout over Naomi's betrayal while caught in the middle of the war between Earth and Mars. Avasarala and
2. S03E02IFFApril 18, 2018 8.3The Rocinante answers an unexpected distress signal; Bobbie and Avasarala find themselves being hunted by a mysterious captor; UN Secretary-
3. S03E03Assured DestructionApril 25, 2018 8.1Earth strategizes a costly ploy to gain advantage in the war against Mars; Anna struggles to convince Sorrento-Gillis to do the right thing;
4. S03E04ReloadMay 2, 2018 7.9The Rocinante tends to wounded Martian soldiers in exchange for supplies; Avasarala struggles with how to disseminate a key piece of evidenc
5. S03E05Triple PointMay 9, 2018 8.2The search for Prax's daughter comes to a head; Admiral Souther's men plan for mutiny aboard the Thomas Prince.
6. S03E06ImmolationMay 16, 2018 8.4The final battle between Earth and Mars threatens the very future of humanity; a new monster is unleashed on Prospero Station; Anna receives
7. S03E07Delta-VMay 23, 2018 8.0All 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
8. S03E08It Reaches OutMay 30, 2018 8.0An old friend taunts Holden with the answers he seeks; Naomi struggles to fit in; a mysterious low-level tech aboard the Thomas Prince enact
9. S03E09IntransigenceJune 6, 2018 7.9The Rocinante seeks a new game plan as they attempt to avoid capture; Melba's true motives are revealed; Naomi is torn between identity and
10. S03E10Dandelion SkyJune 13, 2018 8.1Holden sees past, present, and future; a ghost from Melba's past threatens her mission; Bobbie struggles to trust an old friend as she leads
11. S03E11Fallen WorldJune 20, 2018 8.2Drummer and Ashford find themselves trapped with few options for survival; Anna tends to the wounded masses as Melba continues to hunt down
12. S03E12CongregationJune 27, 2018 8.3As 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 th
13. S03E13Season's bestAbaddon's GateJune 27, 2018 8.6Holden and his allies must stop Ashford and his team from destroying the Ring, and perhaps all of humanity.

Season 3 ranked & reviewed

1. S04E01New TerraDecember 13, 2019 8.1With 1300 new worlds within reach, a new interplanetary "land rush" has begun. The UN charges the crew of the Rocinante to settle a land dis
2. S04E02JetsamDecember 13, 2019 8.2Avasarala is blindsided while on a visit to Mars. The Roci crew continue their protomolecule investigation while tensions between the RCE an
3. S04E03SubductionDecember 13, 2019 8.2New alien threats emerge on Ilus as Naomi battles health challenges on the planet. Bobbie searches for a missing person on Mars. Avasarala f
4. S04E04RetrogradeDecember 13, 2019 8.3Drummer and Ashford confront a dangerous person from Naomi's past. Murtry hunts down a target. Bobbie's makes a life-changing confession.
5. S04E05OppressorDecember 13, 2019 8.1As tensions on Ilus reach a boiling point, Holden reveals a secret. Avasarala debates Nancy Gao while an emergency on the Roci forces Alex a
6. S04E06DisplacementDecember 13, 2019 8.3The Roci crew prepares for an incoming disaster on Ilus. Ashford and Drummer close in on an enemy within the Belt. Bobbie takes on a dangero
7. S04E07A Shot in the DarkDecember 13, 2019 8.3Naomi and Alex work to keep the Barbapiccola in orbit amidst a power outage. Avasarala faces a tough decision. Holden and Elvi race to find
8. S04E08The One-Eyed ManDecember 13, 2019 8.2Avasarala faces fallout for the UN's military mission. Ashford and Drummer makes big decisions about their future within the OPA. A spreadin
9. S04E09Season's bestSaeculumDecember 13, 2019 8.6Holden and Miller race to save Ilus. Murtry puts his endgame into motion, putting the Roci crew's lives at risk.
10. S04E10Cibola BurnDecember 13, 2019 8.3Ashford closes in on an enemy while uncovering a dangerous plot. Avasarala faces a crossroads in her personal and political life. The Roci c

Season 4 ranked & reviewed

1. S05E01ExodusDecember 16, 2020 7.9Holden tries to convince Fred Johnson to destroy the last sample of protomolecule. Naomi gets an important lead to her son. On Luna, Avasara
2. S05E02ChurnDecember 16, 2020 8.1Holden and Fred deal with infiltrators on Tycho. Drummer's past comes back to haunt her. Amos returns to Baltimore. Alex and Bobbie's invest
3. S05E03MotherDecember 16, 2020 8.1Naomi comes face to face with Filip. Holden and Fred turn the tables. Avasarala closes in on Marco's plot.
4. S05E04Season's bestGaugamelaDecember 23, 2020 8.4Marco's grand plan shocks Earth, Mars and the Belt.
5. S05E05Down and OutDecember 30, 2020 8.1Amos and Clarissa are trapped in a collapsed building. Naomi contends with her old family. Holden assembles a new crew on the Roci. Alex and
6. S05E06TribesJanuary 6, 2021 8.0Holden and the Roci go on the hunt. Amos and Clarissa seek shelter on a devastated Earth. Bobbie and Alex fight a desperate battle. Marco ma
7. S05E07OyedengJanuary 13, 2021 8.0Naomi makes a desperate attempt to save her son from Marco. On the Roci, Holden battles for the last sample of protomolecule.
8. S05E08Hard VacuumJanuary 20, 2021 8.0Amos returns to Baltimore with Clarissa. On Luna, Avasarala's creates division in the UN Council. Alone and adrift, Naomi becomes a deadly l
9. S05E09WinnipesaukeeJanuary 27, 2021 8.0Amos, Clarissa, and a gang of thieves work together to leave Earth. Avasarala tries to head off a brutal military strike. Drummer's new fami
10. S05E10Nemesis GamesFebruary 3, 2021 8.3Holden and the Roci face off against Marco's forces and Drummer, while Alex and Bobbie attempt a dangerous rescue of Naomi, and the balance

Season 5 ranked & reviewed

1. S06E01Strange DogsDecember 10, 2021 7.8The tensions of war threaten to pull the Rocinante crew apart when they make a startling discovery on an asteroid. Avasarala and Bobbie cont
2. S06E02Azure DragonDecember 17, 2021 8.1With an unexpected passenger aboard the Rocinante, Holden and crew undertake a dangerous mission that could shift the balance of power in th
3. S06E03Force ProjectionDecember 24, 2021 7.9Avasarala, with the Combined Fleet of Earth and Mars, takes the war to Marco. Filip and Marco's relationship is tested. The war becomes more
4. S06E04RedoubtDecember 31, 2021 7.9Holden finds himself at odds with his crew when a controversial decision is uncovered. On Ceres, Avasarala struggles to contain an escalatin
5. S06E05Why We FightJanuary 7, 2022 8.0Paths converge on Ceres when Drummer and her fleet arrive to aid the relief effort. Holden tries to convince Avasarala to release crucial in
6. S06E06Season's bestBabylon's AshesJanuary 14, 2022 8.5In the thrilling season finale, Inners and Belters fight side by side with the crew of the Rocinante in a last, massive, desperate battle wi

Season 6 ranked & reviewed