Estrella researches Gnosticism to learn more about the Cult of Light, which leads her to a discovery. Chisco expresses his concerns about Sofía to Eva.

The sisters are sent a covert message, resulting in a clandestine meeting. Sofía makes a choice between the cult and Eva.

Guillén is consistently frustrated as he interviews members of the cult in his search for answers. Pablo speaks candidly with his daughters.