As recently reported, SyFy's supernatural investigation series Ghost Hunters will be paying a visit to Seaview Terrace, the Rhode Island mansion used for the exteriors of Collinwood on Dark Shadows.Ghost Hunters: Dark Shadows airs this Wednesday and courtesy of SyFy, here's an advance synopsis. To see preview clips from the episode, click here.Episode 713 – Dark Shadows Premieres September 7,
