A seasonal series of household incidents is attributed to an elusive humanoid. Investigators reconstruct a pattern from witnesses, recovered evidence, and historical reports.
Reading depthIntroductions only. Reveal more when you are ready.
01 / Field notes
Choose the depth deliberately
The original contains severe violence against children and families. The introductory description establishes the case pattern without requiring the graphic incident records or later testimony. When reading those records, distinguish confirmed events from historical entries explicitly marked unconfirmed, and distinguish observed range from proposed capabilities.
Inspect sourcesOriginal sources may reveal story details.1 source ↗
EN · CC BY-SA 3.0 · Source checked 2026-09-28 · page revision: 42, last edited: 04 Apr 2026 08:44
Evidence location: Description / active phase and Weissnacht progression; Weissnacht Events Log
SCP-4666 is currently believed to be a single, exceptionally long-lived humanoid entity of unknown origin. Survivors of Weissnacht Events typically
Primary text and on-page attribution inspected by an AI agent. Atlas prose is an original abridgment; linked article retains its complete narrative. No images reused.
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03 / Caseboard
Follow a connection.
Every link below explains its relationship and names its context. A connection in one work does not establish a universal fact.
No documented connections have been added to this dossier yet.
04 / Source record
Read the work behind the guide.
Original works & attributionOriginal sources may reveal story details.2 sources ↗
EN · CC BY-SA 3.0 · Source checked 2026-09-28 · page revision: 42, last edited: 04 Apr 2026 08:44
Evidence location: Description / active phase and Weissnacht progression; Weissnacht Events Log
SCP-4666 is currently believed to be a single, exceptionally long-lived humanoid entity of unknown origin. Survivors of Weissnacht Events typically
Primary text and on-page attribution inspected by an AI agent. Atlas prose is an original abridgment; linked article retains its complete narrative. No images reused.
EN · CC BY-SA 3.0 · Source checked 2026-09-28 · page revision: 4069, last edited: 03 Aug 2026 17:15
Evidence location: Series index rows for selected SCP-4000–4999 entries
Used only to verify displayed article titles. The index is a community-maintained catalogue; its title labels do not establish additional fictional relationships.
Kingy’s text is an adapted explanation, separate from the original work. SCP-derived text is licensed under CC BY-SA 3.0. Source-check dates are retrieval dates, not claims of human editorial review.
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Editorial reading suggestions. These links do not imply a shared continuity or an in-story encounter.