The Expanse backdrop
Drama•Mystery•Sci-Fi & Fantasy

The Best Episodes of The Expanse

Every episode of The Expanse ranked from best to worst. Let's dive into the Best Episodes of The Expanse!

Binge this in 2d 0h•Peaking at 9.0/10

A thriller set two hundred years in the future following the case of a missing young woman who brings a hardened detective and a rogue ship's captain together in a race across the solar system

Airs on
SyfyPrime Video
BestEpisodes
WorstEpisodes
BestSeasons
AllEpisodes

Seasons6

All123456

Episode Rankings

  1. #1 Fan Favorite
    Click to reveal
    The Expanse Season 3 Episode 13 - Abaddon's Gate
    9.0/10(46 votes)

    #1 - Abaddon's Gate

    S3:E13

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

    Director:Simon Cellan Jones
    Writers:Naren Shankar, Daniel Abraham, Ty Franck

    Be the first to start the conversation for this episode

  2. The Expanse Season 3 Episode 6 - Immolation
    8.9/10(46 votes)

    #2 - Immolation

    S3:E6

    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.

    Director:Jeff Woolnough
    Writer:Alan DiFiore

    Be the first to start the conversation for this episode

  3. The Expanse Season 6 Episode 6 - Babylon's Ashes
    8.9/10(4648 votes)

    #3 - Babylon's Ashes

    S6:E6

    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.

    Director:Breck Eisner
    Writers:Naren Shankar, Daniel Abraham, Ty Franck

    Be the first to start the conversation for this episode

  4. The Expanse Season 2 Episode 5 - Home
    8.8/10(60 votes)

    #4 - Home

    S2:E5

    The Rocinante chases an asteroid as it hurtles towards Earth.

    Director:David Grossman
    Writers:Mark Fergus, Hawk Ostby

    Be the first to start the conversation for this episode

  5. The Expanse Season 4 Episode 9 - Saeculum
    8.8/10(39 votes)

    #5 - Saeculum

    S4:E9

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

    Director:Breck Eisner
    Writers:Daniel Abraham, Ty Franck

    Be the first to start the conversation for this episode

  6. The Expanse Season 5 Episode 4 - Gaugamela
    8.8/10(43 votes)

    #6 - Gaugamela

    S5:E4

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

    Director:Nick Gomez
    Writer:Dan Nowak

    Be the first to start the conversation for this episode

    7. Trending NowTRENDING NOW

    The 20 WORST Episodes of The Expanse

    READ
  7. The Expanse Season 3 Episode 8 - It Reaches Out
    8.7/10(42 votes)

    #7 - It Reaches Out

    S3:E8

    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.

    Director:Kenneth Fink
    Writers:Mark Fergus, Hawk Ostby

    Be the first to start the conversation for this episode

  8. The Expanse Season 4 Episode 10 - Cibola Burn
    8.7/10(38 votes)

    #8 - Cibola Burn

    S4:E10

    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.

    Director:Breck Eisner
    Writers:Daniel Abraham, Ty Franck

    Be the first to start the conversation for this episode

  9. The Expanse Season 3 Episode 5 - Triple Point
    8.6/10(45 votes)

    #9 - Triple Point

    S3:E5

    The search for Prax's daughter comes to a head. Admiral Souther's men plan for mutiny aboard the Agatha King

    Director:Jeff Woolnough
    Writer:Georgia Lee

    Be the first to start the conversation for this episode

  10. The Expanse Season 2 Episode 4 - Godspeed
    8.5/10(51 votes)

    #10 - Godspeed

    S2:E4

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

    Director:Jeff Woolnough
    Writer:Dan Nowak

    Be the first to start the conversation for this episode

  11. The Expanse Season 1 Episode 8 - Salvage
    8.3/10(71 votes)

    #11 - Salvage

    S1:E8

    A derelict vessel holds a potentially devastating secret. Holden and his crew cross paths with Miller on Eros. Avasarala receives bad news.

    Director:Bill Johnson
    Writers:Mark Fergus, Hawk Ostby

    Be the first to start the conversation for this episode

  12. The Expanse Season 3 Episode 1 - Fight or Flight
    8.3/10(55 votes)

    #12 - Fight or Flight

    S3:E1

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

    Director:Breck Eisner
    Writers:Mark Fergus, Hawk Ostby

    Be the first to start the conversation for this episode

  13. The Expanse Season 3 Episode 2 - IFF
    8.3/10(48 votes)

    #13 - IFF

    S3:E2

    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.

    Director:Breck Eisner
    Writers:Daniel Abraham, Ty Franck

    Be the first to start the conversation for this episode

  14. The Expanse Season 3 Episode 10 - Dandelion Sky
    8.3/10(40 votes)

    #14 - Dandelion Sky

    S3:E10

    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 unchartered territory.

    Director:David Grossman
    Writer:Georgia Lee

    Be the first to start the conversation for this episode

  15. The Expanse Season 4 Episode 1 - New Terra
    8.3/10(41 votes)

    #15 - New Terra

    S4:E1

    The 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.

    Director:Breck Eisner
    Writers:Mark Fergus, Hawk Ostby

    Be the first to start the conversation for this episode

  16. The Expanse Season 4 Episode 8 - The One-Eyed Man
    8.3/10(37 votes)

    #16 - The One-Eyed Man

    S4:E8

    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.

    Director:Sarah Harding
    Writer:Dan Nowak

    Be the first to start the conversation for this episode

  17. The Expanse Season 2 Episode 2 - Doors & Corners
    8.2/10(55 votes)

    #17 - Doors & Corners

    S2:E2

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

    Director:Breck Eisner
    Writers:Daniel Abraham, Ty Franck

    Be the first to start the conversation for this episode

  18. The Expanse Season 2 Episode 11 - Here There Be Dragons
    8.2/10(48 votes)

    #18 - Here There Be Dragons

    S2:E11

    Bobbie makes a decision that changes her life forever.

    Director:Rob Lieberman
    Writer:Georgia Lee

    Be the first to start the conversation for this episode

  19. The Expanse Season 3 Episode 3 - Assured Destruction
    8.2/10(47 votes)

    #19 - Assured Destruction

    S3:E3

    As 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.

    Director:Thor Freudenthal
    Writer:Dan Nowak

    Be the first to start the conversation for this episode

  20. The Expanse Season 3 Episode 4 - Reload
    8.2/10(45 votes)

    #20 - Reload

    S3:E4

    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.

    Director:Thor Freudenthal
    Writer:Robin Veith

    Be the first to start the conversation for this episode

  21. The Expanse Season 3 Episode 11 - Fallen World
    8.2/10(41 votes)

    #21 - Fallen World

    S3:E11

    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.

    Director:Jennifer Phang
    Writer:Dan Nowak

    Be the first to start the conversation for this episode

  22. The Expanse Season 3 Episode 12 - Congregation
    8.2/10(43 votes)

    #22 - Congregation

    S3:E12

    As survivors arrive at 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.

    Director:Jennifer Phang
    Writers:Daniel Abraham, Ty Franck

    Be the first to start the conversation for this episode

  23. The Expanse Season 4 Episode 3 - Subduction
    8.2/10(40 votes)

    #23 - Subduction

    S4:E3

    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.

    Director:David Petrarca
    Writer:Dan Nowak

    Be the first to start the conversation for this episode

  24. The Expanse Season 4 Episode 6 - Displacement
    8.2/10(37 votes)

    #24 - Displacement

    S4:E6

    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.

    Director:Jeff Woolnough
    Writer:Hallie Lambert

    Be the first to start the conversation for this episode

  25. The Expanse Season 4 Episode 7 - A Shot in the Dark
    8.2/10(37 votes)

    #25 - A Shot in the Dark

    S4:E7

    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.

    Director:Sarah Harding
    Writer:Dan Nowak

    Be the first to start the conversation for this episode

Best Episodes Summary

"Abaddon's Gate" is the best rated episode of "The Expanse". It scored 9/10 based on 46 votes. Directed by Simon Cellan Jones and written by Naren Shankar, Daniel Abraham, Ty Franck, it aired on 6/27/2018. This episode scored 0.1 points higher than the second highest rated, "Immolation".