Episode list

A young woman's murder causes the subjects of a century-long mission to populate a new world to question the true nature of the project as they approach the point of no return.

When an astronaut mysteriously vanishes during a mission, her husband goes to investigate while navigating life as a single parent to their daughter.

Trapped on an Ancient spaceship billions of light-years from home, a group of soldiers and civilians struggle to survive and find their way back to Earth.

A man living in the 23rd Century works at a remote "lighthouse" in space that serves as a beacon to help passing ships.

An American astronaut struggles with leaving her husband and daughter behind to embark on a dangerous mission with an international space crew.

In an alternative version of 1969, the Soviet Union beats the United States to the Moon, and the space race continues on for decades with still grander challenges and goals.