The Doctor vs Light: A cosmic archivist who interprets evolution as corruption seeking to enforce universal stasis by cleansing all organic life from their planetary survey.

The Doctor and Ace arrive in the mansion's grand entrance hall, where the alien entity Light stands in golden robes, a figure of eerie stillness. Josiah rushes to greet Light …

Josiah instructs a maid to shoot Light but the alien entity neutralizes the threat with a mere gesture. Control asserts her hard-won independence by reminding Light of their prior bargain …

The luminescent anomaly Light vanishes in a cataclysmic thunderclap, his dispersal marking the violent rupture of the mansion’s supernatural fabric. The Doctor observes the abrupt departure while restarting the grandfather …