The series begins at Charleville Castle, which is plagued by multiple paranormal spirits. Medium Chris Fleming, paranormal researcher Ryan O'Neill and parapsychologist Evelyn Hollow join presenter Vogue Williams to investigate.
Chris and Vogue gain exclusive access to one of Limerick's most iconic sites, King John's Castle, a place that's been horrifying staff and tourists for decades.
The team head to the village of Aughrim in County Galway. The locals have reported seeing headless horsemen and skeletal ghosts and hearing wailing in the night
The team explores Leap Castle where there have been reports of a dark elemental spirit. They must use their entire paranormal toolbox to face their first possible demon.
The team tackle Ireland's most haunted jail, known locally as 'the gates of hell'. With numerous reports of paranormal activity, the team will need to watch their step.
The team visit the Ailwee Caves, located in the heart of The Burren in County Clare, where a mysterious paranormal creature causes havoc. They use ancient techniques to deal with the tricky mythological being.
The team visit Achill Island. There, they investigate the Valley House hostel where unwanted guests lurk in every room, including a spirit who refuses to leave.