young buck

"...Leroy Jethro Gibbs, teased, "The goal, to resolve a case that spans decades." Adam Campbell Back as Young Ducky for NCIS: Origins' David McCallum T..."

"Adam Campbell Back as Young Ducky for NCIS: Origins' David McCallum Tribute The NCIS and NCIS: Origins universes will collide once a..."

"'NCIS: Origins': Adam Campbell To Reprise Role As Young Ducky In Tribute To David McCallum As part of a special tribute to the late David McCallum, Ad..."