The halls and tree-filled gardens of an imposing English-style castle seem to be inhabited by the ghosts of a violent, cruel past. Alberto and Víctor look into the testimonies of terrified visitors and test each case using their experience and technology.
There is a horror story in Guanajuato about a rich miner's old mansion that has become a haunted tourist spot. Alberto and Víctor know that behind this recreational museum of terror hides a past full of witchcraft, torture and supernatural phenomena.
The Santa Paula Pantheon is one of the most famous cemeteries thanks to the extraordinary phenomenon of its naturally mummified bodies. Alberto and Víctor find the streets of the cemetery harbor tales of pained souls visitors claim to have encountered.
An abandoned theater in San Luis Potosí is the backdrop of many legends, and a violent past seems to provoke terrifying paranormal encounters. With the help of specialists and witnesses, Alberto and Víctor try to free the building from its evil presences.
In the past, Real del Monte was the epicenter of intense mining activity. The occupants of the town's former Miners' Clinic contact Alberto and Víctor, terrified by the apparitions of those who died in terrible accidents and from cruel labor illnesses.