'NCIS': Sean Murray Talks Prequel 'Origins' & Filming Final Scene With Mark Harmon

‘NCIS’: Sean Murray Talks Prequel ‘Origins’ & Filming Final Scene With Mark Harmon The world of NCIS keeps growing, with two shows currently airing new seasons (the mothership and Hawai’i), one already set to return for another (Sydney), and two more ordered to series for some time in 2024-2025. One of those new ones is NCIS: Origins, a prequel story about Leroy Jethro Gibbs’ early years, picking up in 1991. (The other is a spinoff about Michael Weatherly and Cote …