NCIS - "The Tie That Binds"
After the NCIS team links some evidence from the murder of a Navy captain to Ducky's deceased mother, Ducky looks back and questions a pivotal life choice he made 37 years ago.
Also, the team exchanges holiday gifts, and Gibbs spends Christmas dinner with Fornell.
To be part of the NCIS holiday party, watch "The Tie That Binds" (Episode 10, Season 14 of NCIS) on CBS All Access.
Watch NCIS on Tuesdays at 8/7c on CBS and CBS All Access.