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Dark Secrets is the 12th episode of NCIS Season 15 and also the 341st episode of the entire NCIS series.

Synopsis

After a seemingly happy and successful Navy Lieutenant appears to have taken her own life, Gibbs and the team conduct a thorough investigation, interviewing family and friends from her past and present.

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.

Other Cast

Name Portrayed by Role
Melissa Newhall Kaitlyn Black AKA "Rita". Navy Lieutenant. Victim.
Alan Newhall James Read Melissa's father.
Christine Newhall Gina Hecht Melissa's mother.
Kerry Lyons Valery Ortiz AKA "Carrie".
David Crocker Brian Hallisay Melissa's fiancé.
Barry Goode Nathan Sutton
Desk Clerk (Dark Secrets) John L. Bader
Sleazy Guy Mark Dippolito
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