Murray also worked with both prior to the long-running CBS drama.

Torres was part of the major cliffhanger involving McGee's son.

McGee's teen son is hiding something, and Torres is onto him.

Executive producer Steven D. Binder notes the position was originally not a 'regular fixture.'

Showrunner Steven D. Binder also discusses Knight/Palmer, Knight/Torres, and more.

Find out what's changing times and more.

Plus, what about future crossovers and more Mark Harmon?

Parker called on a familiar face to help with a major loss.

Plus, the star teases the Season 23 finale.

Harmon was last seen onscreen as Gibbs on the prequel.