MarkHarmon, born on Sept. 2, 1951, is no doubt the most well-known NCIS agent on television—and perhaps even off-screen. But before he was taking down bad guys, Harmon was a budding football ...
Series narrator, executive producer, and (most importantly) the dude who made the character his own – along with the writers – MarkHarmon will be making a brief appearance in the opening episode.
Mark Harmon, Michael Weatherly, and more NCIS stars are paying tribute to David McCallum, who died this week. Get the details inside. May he rest in peace. Mark Harmon stunned NCIS fans everywhere ...