Many fans were shocked when Pauley Perrette first announced her plan to depart from NCIS Season 15. However, aside from the 48-year-old actress, David McCallum is reportedly leaving the show too. Now, devoted followers of the American action police procedural TV series are speculating that Mark Harmon might also announce his exit due to his health condition soon.
E! News confirmed that Pauley Perrette is leaving the show after NCIS Season 15. Best known for playing Abby Sciuto in the popular CBS series, the Louisiana-native made the shocking announcement on her official Twitter account. The actress divulged she made the decision last year.