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

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

Plus, what about future crossovers and more Mark Harmon?

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

Harmon was last seen onscreen as Gibbs on the prequel.

The prequel follows Gibbs' early days at NIS.

Plus, how will the season end?

Plus, Randy books a slot at the Laugh Lodge ... only to be bumped by another redhead comedian.

The Season 23 finale airs May 12.