The team probes an 18th-century prison in Wicklow, Ireland, for paranormal activity.

The team visit the Czech Republic to examine the bones of a saint, before heading to Northern Ireland to investigate the spirit of a deceased landlord.

The team explore a Czech castle that is said to have been built over a portal to hell.

While in Austria, the team encounters a 500-year-old torture chamber; the investigation of a royal palace doubles as a treasure hunt.

The team are in Tuscany, searching for the spirit of a girl walled into a castle by her parents.

Chile investigations; retirement home and detention house, El Bosque City Hall; the Santiago Severin Library.