Following a young Gibbs just when he joins NCIS, the show finds him at the intersection of two defining moments in his life.

While Mark Harmon is the most familiar version of Leroy Jethro Gibbs, other actors have played the character, including ...

Crazy or not Gibbs begins his career as a probie, a newly minted Special Agent mourning the loss of his wife Shannon and ...

Did a young Leroy Jethro Gibbs join up with NIS too soon after the tragic deaths of his wife Shannon and their daughter Kelly ...

In an interview with EW, the Bridge of Spies and The Hating Game actor shared that after doing an initial reading, he flew to ...