‘She Was Furious!’ Inside Mark Harmon’s Nasty Feud With Co-Star Pauley Perrette

The feud between NCIS stars Mark Harmon and Pauley Perrette reportedly stemmed from an on-set incident involving Harmon’s dog, which allegedly bit a crew member. Sources claim that Pauley was deeply upset about the incident and how it was handled, leading to escalating tensions between the two. The disagreement grew so intense that their working relationship became strained, and they reportedly avoided filming scenes together during Perrette’s final season. Although both have moved on, the rift remains a topic of speculation among fans of the long-running show.