"NCIS: Origins" honors David McCallum in a tribute episode Oct. 28 featuring young "Ducky" Mallard's return. USA TODAY gets ...

“He always had a way of knowing who I was meant to be.” So says Mark Harmon in the emotional voiceover that caps off the NCIS: Origins serving as a tribute to the late David McCallum, with Adam ...

In PEOPLE's exclusive clip from the Oct. 28 episode, which is a tribute to the late McCallum, Austin Stowell's Gibbs is ...

Campbell previously guest-starred in four episodes of "NCIS" as Young Ducky. His first appearance came in Season 12, Episode ...

Dietzen has since taken to Instagram to share a memory of his late co-star as well as an unusual gift from a fan. The 47-year-old revealed that he was moving and found a present of a McCallum action ...

David J. North: “It's not like any piece of wardrobe. It's definitely cherished, but they shoot the original NCIS up in ...

Season 2 of “NCIS: Origins” will include a special episode dedicated to David McCallum, who played Dr. Donald “Ducky” Mallard for the first 20 seasons of the flagship “NCIS” series before his death in ...

But arguably the biggest reveal came with learning why Ducky talks to bodies, which we saw the late David McCallum did when ...

One of the most beloved characters in the NCIS universe is getting the tribute he deserves. This fall, NCIS: Origins will celebrate the late David McCallum with a special episode featuring the return ...

Adam Campbell ’s return to the NCIS universe as young Donald “Ducky” Mallard on NCIS: Origins will pay homage to the OG ...

Dr. Donald "Ducky" Mallard is returning to the NCIS universe with his introduction in NCIS: Origins. Adam Campbell will be seen playing the role of the young version of the medical examiner in the ...

"NCIS: Origins" did not need to look far for the perfect actor to play young Donald "Ducky" Mallard in a Season 2 tribute to David McCallum, who portrayed the eccentric medical examiner on the ...