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.

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

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

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

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