Ghost Hunters International is a spin-off series of Ghost Hunters. The series follows a team of paranormal investigators who travel around the world, applying their principles of scientific analysis, documentation and debunking to some of the world's most legendary haunted spots.
For its first round of investigations, the International crew takes on some of Europe's most haunted locales, including Chillingham Castle in England and the forgotten underground city of Mary King's Close in Scotland. In following episodes, the team travel to countries such as Peru, Singapore, Sweden and the Philippines.