Captain Peña pressures Mondragón to find the serial killer or fabricate a culprit. The Minister receives a call informing him that La Bruja has been captured. In the sky, a comet passes by: the penultimate omen.

Casasola discovers that Elisa has disappeared. The Witch steals the Borgia Codex from the Museum of Anthropology; where she will find the incantation that will open the portal to the gods when the last sacrifice is made. Casasola arrives at the Templo Mayor, where the stone of Tlahtecutli is located. A slit of light appears in the air, indicating that the portal is open.