Starring
Joel KinnamanMichael DormanWrenn SchmidtCynthy WuKrys MarshallCoral Peña
Written by
Ronald D. MooreBen NediviMatt Wolpert
Ratings per Episode
Votes per Episode
| E1 | E2 | E3 | E4 | E5 | E6 | E7 | E8 | E9 | E10 | |
|---|---|---|---|---|---|---|---|---|---|---|
| S1 | 7.6 | 7.6 | 8.0 | 7.9 | 8.5 | 7.7 | 8.1 | 8.3 | 8.8 | 9.0 |
| S2 | 7.9 | 7.3 | 8.0 | 7.6 | 7.4 | 7.7 | 7.7 | 7.8 | 8.7 | 9.4 |
| S3 | 8.3 | 8.2 | 7.9 | 8.7 | 8.1 | 7.0 | 7.1 | 7.8 | 8.0 | 8.8 |
| S4 | 7.6 | 7.3 | 7.5 | 7.4 | 7.5 | 7.9 | 7.8 | 7.7 | 8.1 | 8.8 |
| S5 | 7.0 | 7.2 | 8.0 | 7.1 | 7.2 | 7.0 | 7.9 | 7.7 | 7.5 | 8.3 |
| S6 |
About
Explore an aspirational world where NASA and the space program remained a priority and a focal point of our hopes and dreams as told through the lives of NASA astronauts, engineers, and their families.
"The fight for freedom lies beyond the stars."
All Seasons
▶

Season 12019
8.130K1010h 16m
Explore an aspirational world where NASA and the space program remained a priority and a focal point of our hopes and dreams as told through the lives of NASA astronauts, engineers, and their families.
▶

Season 22021
8.124K1010h 12m
Season two picks up in 1983, the height of the Cold War, with tensions between the United States and the USSR at their peak. The Department of Defense has moved into Mission Control, and the militarization of NASA becomes central to several characters’ stories: some fight it, some use it as an opportunity to advance their own interests, and some find themselves at the height of a conflict that may lead to nuclear war.
▶

Season 32022
8.021K1010h 4m
The propulsive third season takes viewers to a new decade, moving into the early ’90s with a high-octane race to a new planetary frontier: Mars. The Red Planet becomes the new front in the space race not only for the US and the Soviet Union, but also an unexpected new entrant with a lot to prove and even more at stake. Our characters find themselves going head-to-head as their ambitions for Mars come into conflict and their loyalties are tested, creating a pressure cooker that builds to a climactic conclusion.
▶

Season 42023
7.816K109h 34m
Rocketing into the new millennium in the eight years since season three, Happy Valley has rapidly expanded its footprint on Mars by turning former foes into partners. Now 2003, the focus of the space program has turned to the capture and mining of extremely valuable, mineral-rich asteroids that could change the future of both Earth and Mars. But simmering tensions between the residents of the now-sprawling international base threaten to undo everything they are working towards.
▶

Season 52026
7.59K108h 17m
Season five of picks up in the 2010s, years since the Goldilocks asteroid heist. Happy Valley has grown into a thriving colony with thousands of residents and a base for new missions that will take us even further into the solar system. But with the nations of Earth now demanding law and order on the Red Planet, friction continues to build between the people who live on Mars and their former home.
▶
Season 6
—01
Full Cast & Crew
Cast
Joel Kinnaman Edward Baldwin
Michael Dorman Gordo Stevens
Wrenn Schmidt Margo Madison
Cynthy Wu Kelly Baldwin
Krys Marshall Danielle Poole
Coral Peña Aleida Rosales
Shantel VanSanten Karen Baldwin
Jodi Balfour Ellen Wilson, Ellen Waverly
Edi Gathegi Dev Ayesa
Noah Harpster Bill Strausser
Crew
Ronald D. Moore
Ben Nedivi
Matt Wolpert
Similar Series
Westworld
559K 36 2016–2022
Drama · Mystery · Sci-Fi
Severance
395K 25 2022–present
Drama · Mystery · Sci-Fi
American Horror Story
362K 142 2011–present
Drama · Horror · Sci-Fi
The 100
305K 100 2014–2020
Action · Drama · Sci-Fi
The Handmaid's Tale
301K 66 2017–2025
Drama · Sci-Fi · Thriller
Doctor Who
263K 175 2005–2022
Adventure · Drama · Sci-Fi
Silo
217K 40 2023–present
Drama · Mystery · Sci-Fi
The Expanse
193K 62 2015–2022
Drama · Mystery · Sci-Fi
Sense8
172K 24 2015–2018
Drama · Mystery · Sci-Fi
Pluribus
161K 10 2025–present
Drama · Sci-Fi