As the team tries to protect a target of the Pavlovich brothers — specialists in abductions — Red has a job of his own for the duo; Liz patiently pursues…
Tensions on Earth and Mars come to a head.
A group on Mars takes drastic measures. Margo grapples with a new assignment.
Unlikely partnerships are formed at a high-stakes international conference.
A discovery sends teams across Earth and Mars scrambling for answers.
An accident on Mars strains relationships, while Miles embarks on a risky venture.
The Martian crew debates how to save the life of one of their own.
Plans to leave Mars are complicated by an unforeseen issue.
After a sudden crisis, the Martian crews pull together.
A joint mission brings about conflict between crew members.
The astronauts move quickly to build Martian bases.
The race to land first on Mars brings together unexpected allies.
A surprise maneuver during the journey to Mars provokes desperate measures.
The group travels to Iowa for the opening of a new factory.
The rivalry between American astronauts and Soviet cosmonauts intensifies as last-minute changes impact the Pathfinder mission plan.
The detectives end up in a dangerous situation while investigating the whereabouts of a kidnapped eight-year-old boy.
