Mark Harmon’s NCIS Return Via Origins Confirmed But Wilmer Valderrama Was ‘Not Thrilled’

Mark Harmon’s long-awaited return to the NCIS universe has finally been confirmed — but while fans are overjoyed, insiders say one cast member is far less thrilledAccording to production sources, Wilmer Valderrama was ‘not thrilled’ about Harmon returning to the screen for the upcoming NCIS: Origins crossover, which will broadcast on November 11, 2025

Harmon is officially back on camera four years after Leroy Jethro Gibbs discreetly fled to Alaska, leading to celebration from long-time fans and rumours of conflict within the current castHarmon’s comeback is a must-see for franchise fans. The instant the crossover news surfaced, social media exploded, with fans applauding Gibbs’ return as the emotional anchor the series has been missing since his departure in 2021