Home World News Pauley Perrette says she won't return to 'NCIS' because she's 'terrified' of...NewsWorld NewsPauley Perrette says she won't return to 'NCIS' because she's 'terrified' of Mark HarmonJune 8, 201994FacebookTwitterPinterestWhatsApp Pauley Perrette says she will never return to “NCIS” – and she says that's because of her former co-star Mark Harmon.Source: Yahoo.com