NCIS Season 23 teases new developments for the team’s forensic scientist, amid a formative installment for Alden Parker’s ...

Abby was a key member of Gibbs’ team until Perrette exited NCIS at the end of Season 15. Officially, Abby left the Washington ...

Stream all eight episodes of the suspenseful kidnapping series on Peacock starting November 6 — and get to know the actors ...

But there are several other major storylines that changed in the show from the book, and we’ve outlined the biggest ones below!