Ghost Hunters wrapped its fourth season with an investigation of Portsmouth Harbor Lighthouse. The location appeared to be active as the night was anything but uneventful but not as much as St. Augustine Lighthouse. According to Jason's and Grant's myspace blogs, the season ended with ratings through the roof. I guess it's no surprise it's coming back for another season. However, is all the attention come from the popular show or the recent controversy surrounding it. Most of the questions have derived from one scene. Jason, Grant and Steve Valentine were investigating the tunnels at Fort Delaware when supposedly the back of Grant's jacket was tugged. This happened several times and was caught on thermal. If you watch the footage closely, you can see it being tugged. As TAPS always does, they tried to come up with a reasonable explanation for it. Sometime after the live show, people began stating it was faked. That Grant faked it and some believe it's not the on