7 Best 'NCIS' Crossover Episodes With 'New Orleans' & 'Los Angeles'

Jessica Napoli

To call NCIS CBS' most successful franchise isn't a stretch.

The procedural drama is about to begin production on its 16th season and has spawned two similarly successful spinoff series: NCIS: New Orleans and NCIS: Los Angeles.

10 'NCIS' Guest Stars You Probably Forgot About

10 'NCIS' Guest Stars You Probably Forgot About

A Pretty Little Liar, a 'Stranger Things' kid, a 'Modern Family' star, and so much more.

And you know what multiple shows with almost identical names mean, right (looking at you Dick Wolf)? — tons of crossover episodes and blended casts!

Click through the gallery above for our favorite NCIS universe crossover episodes.