It's been 9 years since the capture of the Goldilocks asteroid. Happy Valley has grown into a thriving colony, but a disturbing discovery threatens their peace.

Ed recruits the residents of Happy Valley to support one of their own. Kelly refuses to turn down the opportunity.

The consequences of Ed's actions begin to show. Aleida finds a surprising solution to her problem.

Alex follows Ed's advice and finds a new project to focus on, a job at Helios.

A shocking revelation causes chaos on Mars.

A desperate group of Marsies try to rectify a dangerous situation.

A deadly error threatens the Titan mission. Dev makes an extreme choice.

The Marsies come up with a strategy. Kelly encounters a significant obstacle.

Mars' resilience faces a challenge.