Deke must recruit female astronauts after Russia lands a woman on the moon.

NASA preps a Jamestown relief mission, while Karen waits for news at the hospital.

Ed's reckless behavior at NASA shakes the foundation of the Baldwin family. Tracy attempts to readapt to life in space.

Ellen is challenged by her new role. Margo’s allegiances are put to the test. Karen explores new opportunities—personally and professionally.

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

A joint mission brings about conflict between crew members.