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

Imprisoned by the Sybarrans, Halan and Iris must work together to reclaim the beacon; Halan's past catches up to him.

Beacon Keeper Jocko welcomes a new trainee, a teenage Aster. Aster exposes Jocko's dark secret.

Emerging from the pocket universe, Dosto is strangely elusive about the whereabouts of his crew. Halan and Iris get a distress call.

Iris desperately tries to piece together what happened to the pilot, while Harmony deals with a rogue AI who followed her to Beacon 23.

Iris, keeper of Beacon 67, learns of Halan's distress on Beacon 23; she decides to go help and is stunned by the disrepair; as they go about reparing the beacon, a strange occurence leaves them confused and terrified.

Trapped within AI headquarters, Harmony must find a way to break free and return to Beacon 23.