The team searches the abandoned depths of Mary King's Close in Scotland.

Abbey of Lucedio in Italy; Nanteos Mansion in Wales.

The team travels to Scotland to investigate the Ragged School of Edinburgh.

The team investigates the sites of brutal murders in and around the Elvey Farm Hotel in England.

The team investigates the Citadel Rasnov, a 13th century fortress in Romania.

German fortress; Orava Castle in Slovakia.

Josh Gates joins the team on a trip to Germany to investigate an allegedly haunted castle.

The team investigates New Zealand's only castle, allegedly the home of a ballroom ghost.

New Zealand's St. James Theatre and Opera House; England's Woodchester Mansion.

Paranormal activity is reported in both Ireland's Charleville Castle and England's Samlesbury Hall.

Mysterious shadows and ghostly soldiers at Bodelwyddan Castle in Rhyl, U.K.

A castle in Cape Town; the team seeks out a spectral prostitute and strange phenomena.

Predjama Castle; Cachtice Castle, the former home of the infamous Countess Elizabeth Bathory.

Bannfy Castle and Curtea de Arges Castle which belonged to Vlad the Impaler.

The team investigates claims of paranormal activity at the Real Felipe Fortress.

The team investigates paranormal activity at the Grande Hotel and Apa Street's Little Castle.

A Call For Help: First, TAPS dares to explore the Trekroner fort in Copenhagen, Denmark. Then, the team heads to Casa Garland in Lima, Peru. Barry Fitzgerald, Robb Demarest.

The team have an encounter with the spirits of long-dead priests.

The team uncover the truth behind the paranormal activities at the Dragholm Castle.

The team travels to the Philippines to investigate the hospital of the Clark Air Base.

The Ghost Hunters investigate the frequent paranormal activity at the Castillo Coracera.

The team travels to France, where they investigate a chateau that was used as a base by the Nazis.

The team hit Latvia and spend a night investigating a former Soviet military prison.