Continuity mistake: In Episode 1, Nora tells Nathan that he isn't supposed to know if she is a human or AI, but later on in the season when the egg hunt is announced, it is clear that the prize is virtual funds for the Uploads, and actual cash for the Angels.
Continuity mistake: The countdown timer shows 59:18 left, but in the next shot the timer goes back up to 59:26. (00:09:14)