Dark Secrets is the 12th episode of NCIS Season 15 and the 342nd episode of the entire NCIS series.
Synopsis
NCIS investigate when a Navy Lieutenant who was due to celebrate her birthday and also appeared to have a seemingly happy and successful life commits suicide.
Prologue
Act One
Act Two
Bishop in Observation.
Act Three
Act Four
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. Despite being credited, Carroll does not appear in this episode. |
| 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. |
Recurring Cast
| Name | Portrayed by | Role |
|---|---|---|
| Bud Roberts Jr. | Patrick Labyorteaux | Captain in the United States Navy and a lawyer with JAG. |
Guest Cast
| Name | Portrayed by | Role |
|---|---|---|
| Melissa Newhall | Kaitlyn Black | AKA "Rita". Navy Lieutenant. Victim. |
| Alan Newhall | James Read | Melissa Newhall's father. |
| Christine Newhall | Gina Hecht | Melissa Newhall's mother. |
| Kerry Lyons | Valery Ortiz | AKA "Carrie". |
| David Crocker | Brian Hallisay | Melissa Newhall's fiancé. |
| Barry Goode | Nathan Sutton | |
| Desk Clerk (Dark Secrets) | John L. Bader | |
| Delilah Santos | Olivia Sky | |
| Sleazy Guy | Mark Dippolito |