Fans want Mark Harmon to reprise his role as Gibbs on NCIS, exploring potential plotlines and ways he could return. Harmon ...

Origins episode “Bugs” are ahead! NCIS: Origins’ two-part series premiere, “Enter Sandman,” saw fresh NIS recruit Leroy Jethro Gibbs working with his new teammates to apprehend a sniper known as ...

Viewers should learn about Gibbs' early days as a Marine sniper in key NCIS ... there are some essential NCIS episodes for Mark Harmon's Leroy Jethro Gibbs to watch while waiting for the NCIS ...