Men and women live in a giant silo underground with several regulations which they believe are in place to protect them from the toxic and ruined world on the surface.

A spacecraft traveling to a distant colony planet and transporting thousands of people has a malfunction in its sleep chambers. As a result, two passengers are awakened 90 years early.

In the series premiere, CIA analyst Jack Ryan uncovers a series of suspicious transactions that take him and his boss James Greer out from behind their desks into the field…