In the early days of Beacon 23's history, Sophie receives a surprise visit, forcing her AI to act.

The QTA Mothership descends on Beacon 23, and Aster must make a life-or-death decision.

Returning to Beacon 23, the inhabitants are still trapped under Aleph's watchful eye.

Iris tries to piece together what happened to the missing pilot, while harmony finds a rogue AI.

Halan's past catches up to him when a military ship comes looking for the lost Sybarrans.

A procedure puts Halan face-to-face with Aleph. Harmony protects the beacon by any means necessary.