A girl is murdered during Cárdena's local festivities. The police search for the killer.

The press is already talking about "The Compass Killer" and the main suspects begin to surface.

Aurora's funeral takes place, and someone sends Julia a riddle written on a chessboard.

The serial killer hypothesis gains traction as a second body appears.

The town organizes a procession of the Virgin Mary to invoke her protection. A third body appears.

They've unmasked Patri's stalker, but he didn't kill Aurora. So who is the murderer?

Miguel Ángel is on the brink of solving the case, but Julia gets ahead of him, risking her life.