Season 5
10 episodes · 2026
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.
1First Light
Nine years after the Goldilocks asteroid heist, Happy Valley has grown into a thriving colony. But an unsettling discovery threatens their peace.
2The Hard Six
Ed rallies Happy Valley's residents in support of one of their own. Kelly refuses to back down from an opportunity.
3Home
The consequences of Ed's actions begin to play out. Aleida finds an unexpected solution to her problem.
4Open Source
Alex takes Ed's advice and finds a new project to focus on: a job at Helios.
5Svoboda
Chaos erupts on Mars following a shocking revelation.
6No Sudden Moves
A desperate group of Marsies tries to rectify a dangerous situation.
7The Sirens of Titan
A fatal miscalculation puts the Titan mission in jeopardy. Dev makes a drastic decision.
8Brave New World
The Titan crew weighs a risky move, while Mars struggles to keep up morale.
9Sons and Daughters
The Marsies formulate a plan. Kelly faces a major setback.
10This Land Is Our Land
The resilience of Mars is put to the test.