NCIS Origins has finally arrived ... series a glimpse into the early days of Agent Gibbs (portrayed by Mark Harmon), revealing more about his backstory. Set in 1991, the show introduces us ...

Warning: SPOILERS for the NCIS: Origins two-part premiere “Enter Sandman” are ahead!

NCIS: Origins showrunners reveal if Mark Harmon will appear in future episodes following his cameo in the premiere.

Longtime NCIS star Mark Harmon's son Sean Harmon is not reprising his role as young Jethro Gibbs in the new prequel, and the ...

Mark Harmon played Gibbs on NCIS; Austin Stowell now plays the younger Gibbs on NCIS: Origins. Sean Harmon (Mark’s son) used to play Gibbs in NCIS flashbacks, but he now serves as an executive ...

Mark Harmon, known for his role as Agent Leroy Gibbs in NCIS, is a figure of interest for fans as the drama makes its return. NCIS season 22 is scheduled to premiere on Monday, October 14 ...

Mark Harmon has officially made his semi-return to the NCIS franchise with NCIS: Origins, a prequel series centering around his character, Leroy Jethro Gibbs. The 73-year-old acts as the series ...

Three years after his departure, Mark Harmon is back on NCIS — sort of. Tomorrow, Monday, October 14, NCIS fans will finally get to see NCIS: Origins, which tells the origin story of the West ...

Mark Harmon has opened up about Austin Stowell's casting as the younger version of Leroy Jethro Gibbs in NCIS: Origins. The upcoming series is a prequel to the franchise's main show, and stars ...

After all, these were high stakes seeking the coveted role of young Leroy Jethro Gibbs, famously embodied by Mark Harmon for 19 TV glory-filled seasons. Gibbs is the guy in the "NCIS" universe ...