Mark Harmon is making an on-screen return to the NCIS universe. Harmon will guest star in an episode of NCIS: Origins on Nov.

In a plot twist no one saw coming, NCIS is bringing the past and the present together for an epic moment in TV history. "Hi, I'm Wilmer Valderrama from NCIS, coming to you from present day," Wilmer ...

NCIS' star Mark Harmon is reprising the role of Leroy Jethro Gibbs in an upcoming Veteran's day crossover episode of 'NCIS: ...

Sat, October 4, 2025 at 5:30 PM UTC NCIS follows Special Agent Leroy Jethro Gibbs (Mark Harmon), who solves crimes ranging from murder to terrorism. The show has 22 seasons, with the 23rd expected to ...

One of TV's most beloved on-and-off couples is not only "on" again and raising a child together − they're starring in their own spinoff. "NCIS" alumni Michael Weatherly and Cote de Pablo returned to ...