Elena and Paco discover that a local mirror is haunted. When Father Vergara spends the night investigating the mirror’s trickery, he risks getting swept into its deathly portal.

Father Vergara leaves for Rome to face his painful past. He requests a meeting with the Pope, but he discovers that Santoro is waiting for him too. Meanwhile in Pedraza, someone is about to return from the dead.

After mysteriously disappearing two years ago, Elena’s husband miraculously returns. In Rome, Santoro tries to recruit Vergara, offering him unimaginable power…

When the sinister new priest prepares a great ritual, a magical fog descends over the village. Vergara and Elena, return with the coin while Paco attempts to resist the conspiracy. The epic confrontation of good versus evil has finally arrived.

Vergara flees from Santoro and hides among soldiers and war hospitals in Syria. Elena follows Roque to Paris, but is terrified when the coin finds its way back to her. In Pedraza, Paco is about to resign when a sinister new priest arrives.

As Barbrow unveils his sinister plan, Merche confronts an unexpected guest at Highclaire Forum. After Paco and Elena uncover a dark truth, Vergara is forced to team up with an old foe.

While Haruka and Antonio race to defeat the supercomputer, Vergara and Elena fight to save Paco and bring down Barbrow.

After Merche traps Paco in an unknown location, Elena works with Vergara and Santoro to secure a key weapon.

While Vergara reluctantly reunites with a former foe, Elena and Paco adjust to their unexpected new normal. Elsewhere, Antonio’s visions illuminate the horrors at the center of Barbrows’ sinister plot.

On the run in Madrid, Paco and Elena fight to protect themselves from Barbrow’s watchful eye. While continuing to search for clues, Laguna makes a key discovery, and Haruka sends a Hail Mary.