NCIS Star Diona Reasonover Says Mark Harmon Still Comes To The Set & Loved The Script She Wrote For Tonight's Episode

Mark Harmon Removed From NCIS Opening Credits Nearly a Year After Exit

'NCIS': Mark Harmon Removed From Season 20 Opening Credits One Year After Exit

Mark Harmon Finally Removed from 'NCIS' Opening Credits, Exec Explains Why He Remained in Them After His Exit