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

Adam Campbell played a younger version of Ducky in the flagship series alongside Sean Harmon's younger version of Gibbs, and ...

“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 ...

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 ...

Campbell reflects on the honor of portraying Ducky, sharing insights from McCallum about the character. The episode reunites Ducky with Gibbs, deepening their connection, and features meaningful ...

Adam Campbell's "NCIS" character, who has appeared on the mothership in flashbacks as the young version of David McCallum's ...

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

David McCallum and Adam Campbell as Dr. Donald "Ducky" Mallard in "NCIS." (CBS) “NCIS: Origins” is planning a big tribute episode for the late David McCallum’s Ducky in Season 2. The CBS prequel ...

The NCIS and NCIS: Origins universes will collide once again during season 2 with a tribute to the one and only Ducky. Adam Campbell, who played Young Ducky on the flagship series, is set to reprise ...