The Expanse: Season 4 (2019)

Two hundred years in the future, in a fully colonized solar system, police detective Josephus Miller is given the assignment to find a missing young woman, Julie Mao. Joining his task is James Holden, former first officer of an ice freighter who is involved in an incident caused by the tense relationship between Earth, Mars and the Belt. Far from their struggles in space, United Nations executive Chrisjen Avasarala works to prevent war between Earth and Mars. Soon the three find out that the missing woman is connected to a vast conspiracy that threatens all humanity.

*Disc 01*
Seen it: Yes 0 hr 49 mins 12/13/2019 1. New Terra
	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.
Seen it: Yes 0 hr 48 mins 12/13/2019 2. Jetsam
	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.
Seen it: Yes 0 hr 46 mins 12/13/2019 3. Subduction
	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.
Seen it: Yes 0 hr 44 mins 12/13/2019 4. Retrograde
	Drummer and Ashford confront a dangerous person from Naomi’s past. Murtry hunts down a target. Bobbie’s makes a life-changing confession.

*Disc 02*
Seen it: Yes 0 hr 45 mins 12/13/2019 5. Oppressor
	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.
Seen it: Yes 0 hr 48 mins 12/13/2019 6. Displacement
	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.
Seen it: Yes 0 hr 44 mins 12/13/2019 7. A Shot in the Dark
	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.
Seen it: Yes 0 hr 52 mins 12/13/2019 8. The One-Eyed Man
	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.

*Disc 03*
Seen it: Yes 0 hr 43 mins 12/13/2019 9. Saeculum
	Holden and Miller race to save Ilus. Murtry puts his endgame into motion, putting the Roci crew's lives at risk.
Seen it: Yes 0 hr 48 mins 12/13/2019 10. Cibola Burn
	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.

	Shohreh Aghdashloo	Chrisjen Avasarala
	Burn Gorman	Adolphus Murtry
	Wes Chatham	Amos Burton
	Cas Anvar	Alex Kamal
	Steven Strait	Jim Holden
	Dominique Tipper	Naomi Nagata
	Lyndie Greenwood	Dr. Elvi Okoye
	Frankie Adams	Roberta 'Bobbie' W. Draper
	Cara Gee	Camina Drummer
	Jess Salgueiro	Chandra Wei
	Rosa Gilmore	Dr. Lucia Mazur
	Tom Jane	Joe Miller
	Kristen Holden-Ried	Coop
	Kyla Madeira	Felcia
	David Strathairn	Commander Klaes Ashford