Season 4
10 episodes · first aired 2023-11-09
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | Glasnost 2023-11-09 | Eight years later, a new mission begins: Capture an asteroid. Aleida and Danielle are still haunted by events from the past. | 2023-11-09 | 7.0 |
 | 02 | Have a Nice Sol 2023-11-16 | New Helios employees arrive on Mars as NASA undergoes major changes. | 2023-11-16 | 6.7 |
 | 03 | The Bear Hug 2023-11-21 | Miles tries to make ends meet. Margo finds herself pulled into a dangerous situation. | 2023-11-21 | 7.0 |
 | 04 | House Divided 2023-11-30 | An accident on Mars strains relationships, while Miles embarks on a risky venture. | 2023-11-30 | 6.7 |
 | 05 | Goldilocks 2023-12-07 | A discovery sends teams across Earth and Mars scrambling for answers. | 2023-12-07 | 6.6 |
 | 06 | Leningrad 2023-12-14 | Unlikely partnerships are formed at a high-stakes international conference. | 2023-12-14 | 7.0 |
 | 07 | Crossing the Line 2023-12-21 | A group on Mars takes drastic measures. Margo grapples with a new assignment. | 2023-12-21 | 7.2 |
 | 08 | Legacy 2023-12-28 | Plans are made with interplanetary ramifications. Ed begins working with an unexpected partner. | 2023-12-28 | 6.8 |
 | 09 | Brazil 2024-01-04 | Things start to go awry just as an important mission approaches a critical juncture. | 2024-01-04 | 7.2 |
 | 10 | Perestroika 2024-01-11 | Tensions on Earth and Mars come to a head. | 2024-01-11 | 7.9 |
Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.