Season 1

Junior Researcher Kim and other Foundation personnel inside Site 200 attempt to survive and contain an entity/antimeme that can neither be physically remembered nor easily destroyed

A tense, cinematic medical-bay interview revealing a forgotten cosmic war and erased memories.

Reveals the series' main antagonist, a 5D cosmic entity known as SCP-3125 that annihilates anyone who comprehends its full nature.

Site-41 is completely overrun by the unstoppable, five-dimensional conceptual hazard, SCP-3125.