The General Hospital and Las Vegas alumna will guest-star in an upcoming Season 3 episode of Hawaii Five-0, TVLine has confirmed.
Marcil will appear as a therapist McGarrett suspects is involved in a murder case and might be messing with his mind. The episode is slated for November.
“Can now die happy. On set laughing with Christine Lahti,” the actress tweeted on Thursday, praising Lahti’s skill as an actress and calling her “the coolest chick ever.”
Hawaii Five-0 currently airs Mondays at 10/9c on CBS.