When a show has been on the air as long as "NCIS," there is a good chance the lineup is going to change over time, and that has certainly been the case when it comes to the cast of the long-running ...

Is literally any NCIS character permanently safe from an abrupt, violent demise? Obviously not. These are the deaths that caught fans totally by surprise.

The NCIS-verse is down one show at CBS, following NCIS: Hawai'i's cancellation at the network on Friday. Several of the procedural's cast members have mourned the axing on social media, including Tori ...