GAC travel to the mystical country of Ireland to investigate locations steeped with demonic activity. Nick and Billy investigate the Leap Castle north of Roscrea near Clareen, Ireland's most haunted castle, to look for the "elemental", Zak, Aaron, and Jay investigate the Hell-Fire Club Lodge, on Montpelier Hill. They learn about the stories of Satan visiting the premises and the mythological creatures of Massy Woods, including a banshee. Next, they hear the legend of the Black Cat of Killakee that haunts the Stewards House which sits at the bottom of the hill. Note: This episode was edited from the Halloween Special: Ireland's Celtic Demons episode.