: The episode opens with Tove having a nightmare about her sister Ada and a traumatic encounter with a man in the woods. This trauma makes her suspicious of the young boy found on the Prometheus , whom she begins to believe is a "devil" responsible for the ship's misfortunes.

: Used as a recurring visual motif, the pyramid is linked to the "tetrahedron structures" used in the series' lore to build virtual realities.

: Maura discovers that her reality has physical boundaries when she throws her gun and cracks an invisible wall, peeling away a panel to reveal the ship's hull. Meanwhile, her father, Henry Singleton , watches the survivors through monitors from a mysterious, futuristic location featuring a massive black pyramid.

: As a massive storm begins, Eyk climbs out of his dreamworld only to find himself not on the Kerberos , but on the Prometheus , which is surrounded by a massive graveyard of similar abandoned ships. Key Symbols and Themes

: A recurring command used throughout the series to transition characters between their simulated "realities" and nightmares.