Watch the official trailer for the CBS NCIS crossover event.<br /><br />NCIS Crossover Event Cast:<br /><br />LL Cool J, Chris O’Donnell, Eric Christian, Gary Cole, Sean Murray, Wilmer Valderrama, Vanessa Lachey and Alex Tarrant<br /><br />Stream the NCIS Crossover Event January 9, 2023 on Paramount+!
