A joint mission brings about conflict between crew members.
The Martian crew debates how to save the life of one of their own.
A commercial spaceflight company makes an announcement. The choice over who’ll command the Mars mission leads to a shift in personnel.
Nearly 10 years have passed. Danielle and Ed attend a celebration, where things take a terrifying turn.
Evidence from the stabbing of a Marine Sergeant leads Torres to meet his father who left when he was a child.