A cow gives birth to a baby - Is it human? Is it the work of the devil or is it just a hoax?

A possessed girl after a Ouija session brings with her an evil power.

A mysterious mirror holds a secret in its reflection, the hereafter - or hell itself?

Vergara returns to Rome to find the Pope, but also his worst enemies.

Vergara and Elena have to escape from the Cainites in the face of monstrous temptations and deceptions.

Vergara and Elena try to flee to the ends of the earth, but evil will always find them.

The power of the demon is concentrated in Pedraza. They have to return, without turning back.

The efforts of Elena, Vergara and Paco culminate in a final battle in which the prevalence of good is at stake over the forces of evil that have invaded Pedraza.