The Expanse
Critical Mass
TV Flash files “Critical Mass” as hour 9 of 62 in the TV Flash guide — The Expanse (2015–2022) on Syfy/Amazon, season 1, episode 9, aired 2016-02-02, 60 min.
From the desk
How this hour is filed
This leaf is S01E09: listed hour 9 of 62 in the The Expanse guide, hour 9 of 10 in season 1. It aired 2016-02-02 (60 min). The listed hour before it is “Salvage” (S01E08). Next is “Leviathan Wakes” (S01E10).
Catalog log
Broadcast listing — not a TV Flash recap.
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.
Viewer FAQ
Where does Critical Mass sit in the The Expanse guide?
S01E09 is listed hour 9 of 62 — hour 9 of 10 in season 1, season 1 episode 9.
When did The Expanse S01E09 air?
Critical Mass aired 2016-02-02 and is listed at 60 minutes.
Why did it change platforms?
Syfy canceled after season 3; a fan campaign (#SaveTheExpanse) helped Amazon rescue and continue it. Streamer second-life as textbook, not a reboot.
In the series
Why this series still plays
Come for Belters, Earthers, and Martians arguing physics in corridors; stay for a space opera that treats class as orbital mechanics. The Syfy-to-Amazon rescue is lore now, but the real pull is Avasarala's profane statecraft and a crew that makes hard SF feel like lived-in politics.
The leak is a cancelation, and then the lobby fills with a hashtag. Mark Fergus and Hawk Ostby adapted the James S. A. Corey novels, premiering on Syfy in 2015: a solar-system cold war, a missing woman, a dangerous protomolecule, Belters and Earthers and Martians arguing physics in corridors. Steven Strait's Holden, Dominique Tipper's Naomi, Wes Chatham's Amos, Cas Anvar's Alex, Shohreh Aghdashloo's profane Avasarala as statecraft you can feel. Diverse casting, relatively hard SF worldbuilding, class as orbital…
Filed against
- Steven Strait as James Holden
Steven Strait captains The Expanse as James Holden — Earther conscience in a space opera that treats class as orbital mechanics, a crew arguing physics in corridors, a Syfy-to-Amazon rescue that became lore. Hard SF with a moral itch. TV…
- Dominique Tipper as Naomi Nagata
Dominique Tipper’s Naomi Nagata gave The Expanse its Belter physics — Earthers, Martians, class as orbital mechanics, corridors arguing science, a Syfy-to-Amazon rescue that became lore. Hard SF as lived-in politics. TV Flash files her as…
- Wes Chatham as Amos Burton
Wes Chatham’s Amos Burton kept The Expanse’s crew dangerous — Belters, Earthers, and Martians arguing physics in corridors, class as orbital mechanics, Syfy-to-Amazon rescue as lore. Hard SF that feels like lived-in politics, Avasarala’s…
- Cas Anvar as Alex Kamal
Cas Anvar played Alex Kamal on The Expanse — Belters, Earthers, and Martians arguing physics in corridors, class as orbital mechanics, a Syfy-to-Amazon rescue that became lore. Hard SF as lived-in politics, a crew that made the Rocinante…
- Shohreh Aghdashloo as Chrisjen Avasarala
Shohreh Aghdashloo rules The Expanse as Chrisjen Avasarala — profane statecraft in a space opera that treats class as orbital mechanics. Belters, Earthers, Martians arguing physics in corridors; a Syfy-to-Amazon rescue that became lore.…
- Frankie Adams as Bobbie Draper
Frankie Adams armored Mars as Bobbie Draper on The Expanse — Belters, Earthers, and Martians arguing physics in corridors, class as orbital mechanics, Syfy-to-Amazon rescue lore. Hard SF as lived-in politics. TV Flash files her as 2010s…