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

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

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

Ducky’s back! Actor Adam Campbell returns to the NCIS universe for the fifth time as the younger version of the beloved ...

This will be Stowell’s first episode working with Campbell; the actor played young Ducky in four NCIS episodes, and on the ...

This will be Stowell’s first episode working with Campbell; the actor played young Ducky in four NCIS episodes, and on the mothership, young Gibbs was played by Sean Harmon (who is an exec producer on ...

During NCIS Seasons 14 through 18, Wickersham got to work with David J. North, who came back to the show after being a ...

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 ...

Origins Season 1 finale ended with Mariel Molino’s Cecilia “Lala” Dominguez getting caught in a car crash? Did she live or ...