NCIS guest stars Sara Paxton and Sam McMurray had many viewers wondering about their characters. The December 2 episode was called Hardboiled. It served as NCIS Season 22, Episode 7.

The Christmas episode of NCIS: Origins was Blue Bayou and served as Season 1, Episode 10 of the ... and some big episodes are coming. Former NCIS guest star Diane Delano has died.