Overview: Nearly 10 years have passed. Danielle and Ed attend a celebration, where things take a terrifying turn.
Overview: A commercial spaceflight company makes an announcement. The choice over who’ll command the Mars mission leads to a shift in personnel.
Overview: As NASA scrambles to prepare for the launch to Mars, Margo is confronted with a harsh personal reality.
Overview: A surprise maneuver during the journey to Mars provokes desperate measures.
Overview: The race to land first on Mars brings together unexpected allies.
Overview: The astronauts move quickly to build Martian bases.
Overview: A joint mission brings about conflict between crew members.
Overview: After a sudden crisis, the Martian crews pull together.
Overview: Plans to leave Mars are complicated by an unforeseen issue.
Overview: The Martian crew debates how to save the life of one of their own.