Discover
After a mysterious illness strikes children from military families, Gibbs and the team investigate the cause. Meanwhile, Abby and Jimmy partner with the Naval Medical Research Center to determine the strain of illness, all in hopes of delivering a cure before the holidays. Also, Director Vance struggles with forgiveness as his estranged father-in-law makes a surprise visit to his home.
Original Release
12/17/2013
US Release
12/17/2013
Cast
| Name | Character |
|---|
| Mark Harmon | Leroy Jethro Gibbs |
| Michael Weatherly | Anthony DiNozzo / Tony DiNozzo |
| Pauley Perrette | Abby Sciuto |
| Sean Murray | Timothy McGee |
| Brian Dietzen | Jimmy Palmer |
| Rocky Carroll | Leon Vance / NCIS Director Leon Vance |
| David McCallum | Donald Mallard / Dr. Donald 'Ducky' Mallard |
| Emily Wickersham | Ellie Bishop |
| Ben Vereen | Lamar Addison |
| Meredith Eaton | Carol Wilson |
Directors
Creators
Don McGill, Donald P. Bellisario
Cast
| Name | Character |
|---|
| Mark Harmon | Leroy Jethro Gibbs |
| Michael Weatherly | Anthony DiNozzo / Tony DiNozzo |
| Pauley Perrette | Abby Sciuto |
| Sean Murray | Timothy McGee |
| Brian Dietzen | Jimmy Palmer |
| Rocky Carroll | Leon Vance / NCIS Director Leon Vance |
| David McCallum | Donald Mallard / Dr. Donald 'Ducky' Mallard |
| Emily Wickersham | Ellie Bishop |
| Ben Vereen | Lamar Addison |
| Meredith Eaton | Carol Wilson |
| Michelle Pierce | Breena Palmer |
| Matt Biedel | Navy Lieutenant Kevin Daly |
| Holley Fain | Audrey Daly |
| Gabriel Tigerman | Max Comey |
| Kiara Muhammad | Kayla Vance |
| Akinsola Aribo | Jared Vance |
| Luke Colombero | Tommy Daly |
| Alyvia Alyn Lind | Emma Daly |
| Meli Alexander | Military Parent |
| Paula Newsome | Jackie Vance |
Producers
| Name | Role |
|---|
| Mark Harmon | Executive Producer |
| Donald P. Bellisario | Executive Producer |
| Steven D. Binder | Executive Producer |
| Shane Brennan | Executive Producer |
| Frank Cardea | Executive Producer |
| Gary Glasberg | Executive Producer |
| Mark Horowitz | Executive Producer |
| Chas. Floyd Johnson | Executive Producer |
| George Schenck | Executive Producer |
| Mark R. Schilz | Executive Producer |
| Christopher Silber | Executive Producer |
| Avery C. Drewe | Producer |
| Richie Owens | Producer |
| Joshua Rexon | Producer |
| Christopher J. Waild | Producer |
