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Season 4 – The Expanse

Play trailer 2:27 Poster for Season 4 – The Expanse Dec 2019 Drama Sci-Fi Fantasy Adventure Play Trailer Watchlist
Watchlist Tomatometer Popcornmeter
100% Tomatometer 35 Reviews 88% Popcornmeter 1,000+ Ratings
Hundreds of years in the future, things are different than what humanity is used to after humans have colonized the solar system and Mars has become an independent military power. Rising tensions between Earth and Mars have put them on the brink of war. Against this backdrop, a hardened detective and a rogue ship's captain come together to investigate the case of a missing young woman. The investigation leads them on a race across the solar system that could expose the greatest conspiracy in human history.
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The Expanse — Season 4

The Expanse — Season 4

What to Know

Critics Consensus

Smart and thrilling as ever, The Expanse's fourth season doesn't miss a beat, successfully navigating network changes without losing any of its rich character work or narrative complexities.

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Critics Reviews

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Steve Greene IndieWire 12/16/2019
A-
"The Expanse" takes it as an opportunity to reinvent itself as needed and preserve what's worked all along. It's a show that spends plenty of time dissecting the complications with changes in the very nature of gravity. Go to Full Review
Melanie McFarland Salon.com 12/13/2019
This series is stunning in all the right ways. Go to Full Review
Zack Handlen AV Club 12/11/2019
A-
Naomi's struggles, and the attention paid to those struggles, is emblematic of what makes The Expanse so effective. Go to Full Review
Mark Serrels CNET 03/28/2023
The magic of The Expanse is how effortlessly the show flits between genres... Go to Full Review
Nathan Mattise Ars Technica 07/28/2021
It may not have become the cultural mainstay Trek has, but it's beloved enough by a small-yet-diehard fanbase that Amazon renewed it for a fifth season before airing a single episode. Go to Full Review
David Hogan hoganreviews.co.uk 06/01/2020
5/5
Another Season of the Expanse, another review of pretty much nothing but praise. Who knew well-regarded sci-fi books + great cast + high budget = great television? Go to Full Review
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Audience Reviews

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G G @MChief117 Jan 11 Just like the other season, I can easily say that this is the best sci-fi tv show ever 💯💯 See more Monty Mar 24 When are new seasons from the rest of the books coming?? See more Gaming N 09/29/2024 pretty decent, still my least favourite so far but good See more The C 09/16/2024 Still good. But not as good as the previous seasons. See more Honest D 08/02/2024 I really liked this show up to the 4th season. It's by far the worst one. The rest have all been really great until the 4th and I hope that what I read was true, the next seasons get better after S4. See more Noneya B 07/10/2024 Naomi Nagata is intolerable. The show takes a downturn this season and kinda stays there as long as she's present. See more Read all reviews
The Expanse — Season 4

My Rating

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Episodes

Episode 1 Aired Dec 13, 2019 New Terra With 1300 new worlds within reach, a new interplanetary "land rush" has started; the UN charges the Rocinante crew to settle a land dispute on its new colony world, New Terra; the OPA starts transitioning the Behemoth to become a gatekeeper. Details Episode 2 Aired Dec 13, 2019 Jetsam Avasarala is blindsided while visiting Mars; the Roci crew continues its protomolecule investigation as tensions between the RCE and Belters reach a tipping point. Details Episode 3 Aired Dec 13, 2019 Subduction New alien threats emerge on Ilus as Naomi battles health challenges on the planet; Bobbie looks for a missing person on Mars; Avasarala faces a new challenge in the UN. Details Episode 4 Aired Dec 13, 2019 Retrograde Drummer and Ashford confront a dangerous person from Naomi's past; Murtry hunts down a target; Bobbie makes a life-changing confession. Details Episode 5 Aired Dec 13, 2019 Oppressor As tensions reach a boiling point on Ilus, Holden reveals a secret; Avasarala debates Nancy Gao as an emergency on the Roci forces Alex and Naomi into action. Details Episode 6 Aired Dec 13, 2019 Displacement The Roci crew prepares for an incoming disaster on Ilus; Drummer and Ashford close in on an enemy within the Belt; Bobbie takes on a dangerous job. Details Episode 7 Aired Dec 13, 2019 A Shot in the Dark Alex and Naomi 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. Details Episode 8 Aired Dec 13, 2019 The One-Eyed Man Avasarala faces fallout for the UN's military mission; Drummer and Ashford make big decisions about their futures within the OPA; a spreading illness on Ilus takes a toll on Amos. Details Episode 9 Aired Dec 13, 2019 Saeculum Miller and Holden race to save Ilus; Murtry puts his endgame into motion, putting the Roci crew's lives at risk. Details Episode 10 Aired Dec 13, 2019 Cibola Burn Ashford closes in on an enemy while uncovering a dangerous plot; Avasarala faces a crossroads in her political and personal lives; the Roci crew works to reestablish life on Ilus. Details
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Season Info

Executive Producer
Mark Fergus, Hawk Ostby, Naren Shankar, Andrew A. Kosove, Broderick Johnson, Laura Lancaster, Sharon Hall, Sean Daniel, Jason F. Brown, Daniel Abraham, Ty Franck, Dan Nowak
Network
Prime Video
Rating
TV-14
Genre
Drama, Sci-Fi, Fantasy, Adventure
Original Language
English
Release Date
Dec 13, 2019