Watch every NCIS series in the correct order with this complete guide, covering all spin-offs, timelines, and crossover ...

After a shocking mid-season finale, one of US TV’s longest running dramas returns as the team face off against a former ally. Keep reading as we explain how to watch NCIS season 23, part 2 online and ...

A veteran of the NCIS universe is back to give the team a boost — get a first look at LL COOL J's return as Sam Hanna.

Add Yahoo as a preferred source to see more of our stories on Google. The return of Michelle Mackey (Olivia Swann) and the team sees the agents dispatched to Antarctica to investigate why a climate ...

Now the wedding bells have fallen silent, it's time for Gibbs (Austin Stonewell) and Diane (Kathleen Kenny) to face the consequences of their whirlwind wedding. Keep reading as we explain how to watch ...

One of the high points of NCIS: Origins is the episodes in which the CBS crime drama revisits younger versions of characters that appeared on the original series, NCIS, and tonight is one of those ...

Every day, TVLine's What to Watch column spotlights new and returning English-language shows (and select movies) premiering or airing fresh episodes across broadcast, cable and streaming — organized ...