Watch Series: Ghost Hunters International Released in (2008) - Season 3 produced by USA, The TV Series categorized in Documentary, and content rating TV-PG with duration 45 min broadcasted as these networks Syfy, Streamed at Putlocker Ghost Hunters International was a spin-off series of Ghost Hunters that aired on Syfy. The series premiered on January 9, 2008. Like its parent series, GHI was a reality series that followed a team of paranormal investigators; whereas, the original series primarily covers only locations within the United States, the GHI team traveled around the world and documented some of the world's most legendary haunted locations. - Season 3