Ed and the crew change Apollo 15’s landing site after lunar ice is detected.

A crisis in space puts the Apollo 24 and 25 crews in peril.

Ed handles a trespasser. Ellen and Deke chart a new course without Mission Control. Season finale.

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

Ed, Gordo, and Danielle struggle with an extended Jamestown mission.

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

Director von Braun opposes President Nixon’s directive, with dire consequences.

A training accident spurs a national debate about women astronauts.

A launchpad accident leads to delayed missions and FBI background checks.

NASA is in crisis as the Soviets land the first man on the moon in 1969, the beginning of an alternate history.