Is NCIS' Mark Harmon Revisiting Gibbs' Past With Lala In NCIS: Origins Crossover? Watch Exclusive First Look

TVLine is bringing you an exclusive first look of NCIS star Mark Harmon's appearance as Gibbs in Tuesday's NCIS: Origins ...

Mark Harmon’s Gibbs Returns as ‘NCIS’ and ‘NCIS: Origins’ Collide for a Decades-Spanning Mystery in Crossover Trailer [Exclusive]

Watch the extended promo for the first crossover event between NCIS and NCIS: Origins, featuring Mark Harmon's return as ...
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’NCIS’ Announced an Epic Crossover Event Fans "Can't Wait" to Watch

In a plot twist no one saw coming, NCIS is bringing the past and the present together for an epic moment in TV history. "Hi, I'm Wilmer Valderrama from NCIS, coming to you from present day," Wilmer ...