'Obviously, it would've been better if it was David, but I was very happy to fill in for him.' ...

David McCallum's Dr. Donald 'Ducky' Mallard makes a return to NCIS and NCIS: Origins, with Adam Campbell playing the younger ...

NCIS: Origins Season 2 Episode 13 gave us one of the most unexpected bromances, brought Ducky back into the fold, elevated Tango with his own arc, and gave us two murders (one nearly 200 years old).

TVLine has an exclusive sneak peek of Ducky's NCIS: Origins return — watch!

There's a lot to chew on here.

Add Yahoo as a preferred source to see more of our stories on Google. Austin Stowell as Leroy Jethro Gibbs, Kyle Schmid as Mike Franks, Adam Campbell as Doctor Donald “Ducky” Mallard — 'NCIS: Origins' ...

Origins have waited a week to find out what happened after the revelation that Mary Jo Hayes was secretly dating Dalton Basement. People were shocked to see the final twist.

The March 24 500th "NCIS" episode showcased a heartbreaking TV death of a beloved character. Here are six other times that's happened on the CBS show.

Actor David McCallum played the fan-favorite character for two decades on the original series.

Welcome back to Pendleton, Dr. Donald Mallard ( Adam Campbell )! Ducky returns to NCIS: Origins in the Tuesday, March 31, episode, and while it’s good to see him again, the circumstances around his ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Now before any NCIS: ...

Austin Stowell as Leroy Jethro Gibbs, Kyle Schmid as Mike Franks, Adam Campbell as Doctor Donald “Ducky” Mallard — 'NCIS: Origins' Season 2 Episode 13 "Homeward Bound" - Greg Gayne/CBS The ME is ...