Nora and a recently downloaded Nathan race to stop Freeyond before his head explodes.

Nathan and Nora track down the doctor who invented download, while Aleesha rises higher in the Horizen hierarchy. Ingrid and back-up Nathan grow closer.

Nora and Nathan find important clues to expose Freeyond, but the search poses a challenge to their relationship.

Nora takes the powerful Upload companies to court, but she may have bitten off more than she can chew.