Right after Jason and Grant unclog a drain, they get a call from case manager Brian Harnois: He's fielded a report of an apparent poltergeist playing with and. September 1, , America's First Zoo, Philadelphia Fort William Henry, and a recap of the Ghost Hunters Live Series overview · Season 4 () · Season 8 () · Season 9 (–). and read recaps! Stay up-to-date and watch Ghost Hunters anytime and anywhere on SYFY! 2 · Season 1. All Seasons Watch Clip #1 · Watch Clip #2.