Episode List | Season 4

Season 4 | Episode 1

Glasnost

PREMIERE DATE: November 10, 2023

Eight years later, a new mission begins: Capture an asteroid. Aleida and Danielle are still haunted by events from the past.

Season 4 | Episode 2

PREMIERE DATE: November 17, 2023

New Helios employees arrive on Mars as NASA undergoes major changes.

Season 4 | Episode 3

PREMIERE DATE: November 22, 2023

Miles tries to make ends meet. Margo finds herself pulled into a dangerous situation.

Season 4 | Episode 4

PREMIERE DATE: December 1, 2023

An accident on Mars strains relationships, while Miles embarks on a risky venture.

Season 4 | Episode 5

PREMIERE DATE: December 8, 2023

A discovery sends teams across Earth and Mars scrambling for answers.

Season 4 | Episode 6

PREMIERE DATE: December 15, 2023

Unlikely partnerships are formed at a high-stakes international conference.

Season 4 | Episode 7

PREMIERE DATE: December 22, 2023

A group on Mars takes drastic measures. Margo grapples with a new assignment.

Season 3 | Episode 8

PREMIERE DATE: December 29, 2023

Plans are made with interplanetary ramifications. Ed begins working with an unexpected partner.

Season 4 | Episode 9

PREMIERE DATE: January 5, 2024

Things start to go awry just as an important mission approaches a critical juncture.

Season 4 | Episode 10

PREMIERE DATE: January 12, 2024

Season Finale. Tensions on Earth and Mars come to a head.