Polaris

E1

Nearly 10 years have passed. Danielle and Ed attend a celebration, where things take a terrifying turn.

Game Changer

E2

A commercial spaceflight company makes an announcement. The choice over who'll command the Mars mission leads to a shift in personnel.

All In

E3

As NASA scrambles to prepare for the launch to Mars, Margo is confronted with a harsh personal reality.

Happy Valley

E4

A surprise maneuver during the journey to Mars provokes desperate measures.

Seven Minutes of Terror

E5

The race to land first on Mars brings together unexpected allies.

New Eden

E6

The astronauts move quickly to build Martian bases.

Bring It Down

E7

A joint mission brings about conflict between crew members.

The Sands of Ares

E8

After a sudden crisis, the Martian crews pull together.

Coming Home

E9

Plans to leave Mars are complicated by an unforeseen issue.

Stranger in a Strange Land

E10

The Martian crew debates how to save the life of one of their own.