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.

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