The cast members spoke with ET from the CBS fall schedule announcement celebration.
ET was with Wilmer Valderrama, Sean Murray and more of the ‘NCIS’ cast as they celebrated 1,000 episodes of the franchise.
ET was on the set of the season 20 finale and spoke with Murray, Valderrama, Katrina Law and Gary Cole about 20 seasons.
The 'NCIS' and 'NCIS: Hawaii' crossover event premieres Monday, Sept. 19 on CBS.
The new season moves to a new night, Mondays, beginning Sept. 20.
CBS dropped 80 seconds worth of footage from the anticipated Sept. 24 premiere.
The actor talks to ET about the biggest moments from Tuesday’s season premiere.
