Name: ‘NCIS’ Star Mark Harmon on His Son’s Appearance in the 400th Episode (Exclusive)
Uploaded: 2020-11-25T00:06:00.000Z
Channel: Entertainment Tonight
Description: ET spoke with 'NCIS' star Mark Harmon about his son returning again to play young Gibbs for the 400th episode, airing tonight on CBS.

<p>ET spoke with 'NCIS' star Mark Harmon about his son returning again to play young Gibbs for the 400th episode, airing tonight on CBS.</p>


ET Broadcast

Mark Harmon

NCIS

‘NCIS’ Star Mark Harmon on His Son’s Appearance in the 400th Episode (Exclusive)

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