Origins episode “All’s Not Lost” are ahead! Throughout the course of Mark Harmon’s nearly-two-decade run on NCIS, viewers learned quite a bit about his character, Leroy Jethro Gibbs, including how his first wife,

The story of young Leroy Jethro Gibbs is predictable but comforting, a just-fine addition to the "NCIS" oeuvre.

That’s just the part of life, the journey to find more.” But it’s in the present for Gibbs in the prequel that he begins taking steps to reach out to those around him, with the major one being showing up at Franks’ ( Kyle Schmid) for dinner.

But sharp-minded viewers will remember that "NCIS" gave us a peek at this moment already. During "Hiatus, Part 1," Gibbs is also seen learning the same news, and there are a large number of differences between what happens in "NCIS" and "All's Not Lost.