Double Down is the 10th episode of NCIS Season 15 and the 340th episode of the entire NCIS series.
Synopsis
As Torres and Sloane run protection detail for U.S. Senator John Phillips in Afghanistan for the holidays, they must urgently return to the States after hearing the senator's son, Chandler, is in the ICU while Gibbs and the rest of the team investigate the altercation.
Prologue
Act One
Act Two
Act Three
Act Four
Sloane in the cave, tending to an unconscious Senator John Phillips.
Act Five
Cast
Series Regulars
| Name | Portrayed by | Role |
|---|---|---|
| Leroy Jethro Gibbs | Mark Harmon | Special Agent in charge of the NCIS Major Case Response Team. |
| Abigail Sciuto | Pauley Perrette | Chief Forensic Specialist for the NCIS Major Case Response Team. |
| Timothy McGee | Sean Murray | Senior Special Agent and second-in-command of the NCIS Major Case Response Team. |
| Nicholas Torres | Wilmer Valderrama | Special Agent for the NCIS Major Case Response Team. |
| Eleanor Bishop | Emily Wickersham | Special Agent for the NCIS Major Case Response Team. |
| James Palmer | Brian Dietzen | Assistant Medical Examiner for the NCIS Major Case Response Team. |
| Leon Vance | Rocky Carroll | Director of NCIS. |
| Jacqueline Sloane | Maria Bello | NCIS Special Agent. |
| Donald Mallard | David McCallum | Chief Medical Examiner for the NCIS Major Case Response Team. Despite being credited, McCallum does not appear in this episode. |
| Clayton Reeves | Duane Henry | Interagency Liaison between MI6 and NCIS. Despite being credited, Henry does not appear in this episode. |
Guest Cast
| Name | Portrayed by | Role |
|---|---|---|
| John Phillips | James Morrison | U.S. Senator. |
| Chandler Phillips | Blake Webb | Senator John Phillips's son. |
| Chet Goodman | Jonathan Kite | |
| Seth Hendrix | Aaron Jennings | |
| Misty Boxlarter | Amanda Payton | |
| Axel McKenzie III | Michael Masini | AKA Man. |
| Martha Mayer | Nicki Micheaux | Metro P.D. Detective. |
| Matt Lecroix | Franco Barberis | Marine Gunnery Sergeant. |
| Gig Girard | Joey Stromberg | Marine Corporal. |
| Marine 1 (Double Down) | Derek Burton Morris | Uncredited role. |
| Marine 2 (Double Down) | Tomislav Smith | Uncredited role. |
| Afghan Man 2 | Damien Moreno | Uncredited role. |