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.

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

While uncovering Halan’s past, Aster finds a link to the rocks that will alter both their lives.

Beacon 23’s secrets are exposed by an unexpected visitor.