Sensing Evil: Argentina & Trinidad
The team investigates a former leper colony in Trinidad and a disused slaughterhouse in Argentina said to be haunted by workers who died there.
Touched By The Dead: Ireland
The GHI team goes to Ireland to investigate a former hospital that used the homeless as a labour force and an old military fortress said to be haunted by the hose of a prisoner.
Search For The She-Wolf: England
The team goes to Norfolk England to investigate Rising Castle, said to be haunted by Queen Isabella of France, known as the She-Wolf.
Murders And Mysteries: England & New Zealand
The GHI team investigates a castle on the Isle of Man where apparitions have been seen and a hotel in Christchurch, New Zealand said to be haunted by it's murdered owner.
Imprisoned Souls: New Zealand
The team investigate a New Zealand backpackers that used to be a prison where the guests have been complaining of being scratched and possessed.
The team heads to England to probe the ghastly, 800-year history of Chillingham Castle, widely regarded as the most haunted fortress in England. They then travel to investigate Mary King's Close in Scotland.
The team looks into the haunted history of an abbey in Turin, Italy. Later, they head to a mansion in Wales that could have kept the Holy Grail.
Whispers From Beyond
The team looks into the haunted history of an abbey in Turin, Italy. Later, they head to a Wales mansion that could have kept the Holy Grail.
The Ghost Hunters International team heads to Elvey Farm Hotel in England to a site where several brutal murders occurred.
Fortress of Fear
For many years there have been rumours that Citadel Rasnov in Romania is haunted, so the team decides to cross the Transylvanian Mountains in order to get there and check for paranormal activity.
The team visits a German fortress whose chambers are haunted by the spirits of a beheaded 13th-century nobleman. Then it's off to Slovakia, where the team investigates the dark halls of Orava Castle.
Chilling rumours of witchcraft and grave-robbing give the team and special guest investigator Josh Gates of Destination Truth plenty to dig into at the real Frankenstein's Castle in Germany.
The team heads to New Zealand to research their only castle, which has been inhabited by a ghost in the ballroom and is known to move objects on its own.
The Ghost Hunters team investigates the legend of two ghosts in the St. James Theatre and Opera House in New Zealand. They then go in search of the supernatural in the Woodchester Mansion in England.
Castle of the Damned
The team travels to Ireland's Charleville Castle and England's Samlesbury Hall to separate truth from legend.
Claims of mysterious shadows and ghostly soldiers roaming the building leads the Ghost Hunters team to Bodelwyddan Castle in Rhyl, U.K. to investigate.
Hauntings of South Africa
The team travels to Cape Town, South Africa to seek out a spectral prostitute in a hotel. They then search strange phenomena attributed to a soldier's grave site.
The team heads to Slovenia to investigate Predjama Castle and the Bathory Ruins at Cachtice Castle, the former home of the infamous Countess Elizabeth Bathory.
The team travels to Transylvania and spend the night in Curtea De Arges Castle which belonged to Vlad the Impaler, the man who became known as Dracula.
The Ghost Child of Peru
Ghost Hunters International heads to Peru, to investigate the Real Felipe Fortress which is said to be haunted by the ghosts of desperate prisoners.
City of the Doomed
The team travels to Brazil where they investigate a hotel full of ghosts in a supposedly cursed city. Then they look into the Little Castle where a feud between brothers ended in murder.
A Call for Help
In Denmark, a local paranormal investigative group need the Ghost Hunters team help at Trekoner Fort, a place filled with unusual shadows and noises.
Restless Souls of Sweden
The team heads to Sweden where they investigate a pair of sites, a vicarage in Borgvattnet and a fortress in Varberg which has claims of being haunted.
The team investigates Denmark's oldest castle that holds a grisly past. Meanwhile Joe has some unusual and painful supernatural contact in the dungeon.
The team investigate the paranormal in the Philippines at the Clark Air Base Hospital where security staff are hearing cries from dying Vietnam war soldiers and secondly at the Diplomat Hotel.
Two castles in Spain are explored as the team visits Madrid. One of which is said to have bones buried in the walls and the other where light bulbs apparently unscrew themselves.
Ghosts in the City of Lights
The crew heads to Paris where they look into the tunnels which run beneath the famed city. Also, they probe Chateau La Gorce, a place which was once occupied by the Nazi's during WWII.
The team go to Latvia and spend a night investigating a former Soviet military prison, where they hear of the tragic story of a female's death and sightings of her spirit.
The GHI Team are off to Wicklow, Ireland to probe the depths of an 18th Century Prison.
Skeleton in the Closet
The bones of a saint are examined in the Czech Republic. The GHI team probes paranormal claims links to a dead landlord in Northern Ireland.
Gates to Hell
The GHI team probes a castle in the Czech Republic that was allegedly built over a portal to Hell.
The GHI team visits a pair of Austria's reputedly haunted castles: Moosham Castle, also known as the Witches Castle after its history of it brutal witch trials, and Schloss Porcia, where an evil spirit is said to walk its halls.
Spirits of Italy
The GHI team travels to Tuscany, where they look for the spirit of a girl walled inside a castle by her parents. Later, they visit a duke's palace in Genoa where several ghosts are reported to haunt its rooms.