Before you sit down to watch the highly anticipated "NCIS" and "NCIS: Origins" crossover episodes, be sure to watch these ...

“NCIS: Origins” will catch up with present-day Leroy Jethro Gibbs as part of its big crossover with the flagship series in November. Franchise legend Mark Harmon is set to make a special guest ...

NCIS Season 23, Episode 4 'Gone Girls' reaffirms that NCIS is the place for Jessica Knight, and she should never, ever leave.

But among the select few still around is actor Brian Dietzen, who plays Medical Examiner Assistant Jimmy Palmer. For much of ...