HomeTVABCVanessa Marcil Books Hawaii Five-0 Jillian Bowe October 4, 2012 ABC, CBS, Comings & Goings, General Hospital, Hawaii Five-0, News, TV 1 Comment General Hospital fan favorite Vanessa Marcil is gearing up for her return to television. The actress announced on Twitter she has landed a guest starring role on Hawaii 5-0. Marcil Giovinazzo tweeted: According to TV Line, Marcil will mix things up with Lt. McGarrett (Alex O'Loughlin), as a therapist who's a suspect in a murder investigation. The episode is set to air in November. Hawaii 5-0 airs Mondays at 10 PM EST on CBS. Photo by PR Photos One Response GHteenybopper October 5, 2012 soooo..does this mean that her tweets a few weeks ago that made everyone think she was going to gh were really for this show, I hope so, Lord knows I did not enjoy her last run on GH, but congrats on her nabbing a primetime role! Log in to Reply Leave a Reply Cancel Reply You must be logged in to post a comment.