

Casasola, aka "El Poeta" finds a body. In one of the exhibition rooms at the Templo Mayor Museum, Elisa is horrified to discover that there are fresh human remains on a ceremonial altar.

Edith and Mejía go to the Templo Mayor. Casasola and Quintana get a hint regarding a possible new red note. In the Palace of the Archbishop, a ceremonial knife appears, bloody, on an ancient bible.

Elisa sets up an altar, unaware that the Witch has entered her house. Elisa finds a pattern in the crimes. Casasola deduces that there will be a new sacrifice. The Witch leads Elisa into darkness.