Beneath The Surface is the 6th episode of NCIS Season 16 and the 360th episode of the entire NCIS series.
Synopsis
After NCIS arrives at a Halloween crime scene, Torres recognizes the victim as a friend from federal law enforcement training while Jimmy thinks his lab is haunted by ghosts after objects keep mysteriously moving.
Prologue
Act One
Act Two

Kasie after learning from Gibbs that the murder victim was a hitman.
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. |
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 |
Jacqueline Sloane | Maria Bello | NCIS Forensic Psychologist. |
James Palmer | Brian Dietzen | Medical Examiner for the Major Case Response Team |
Kasie Hines | Diona Reasonover | NCIS Forensic Specialist; Abby's replacement |
Leon Vance | Rocky Carroll | Director of NCIS |
Donald Mallard | David McCallum | Chief Medical Examiner for the NCIS Major Case Response Team. Despite being credited, McCallum doesn't appear in this episode. |
Recurring Cast
Name | Portrayed by | Role |
---|---|---|
Westley Clark | Scott William Winters | CIA Officer. |
Guest Cast
Name | Portrayed by | Role |
---|---|---|
Rachel Brentwood | Suzanne Savoy | |
John Zaprowski | Justin Welborn | |
Rosie Brown | Marla Gibbs | |
Bill Zaprowski | Sal Landi | |
Rod Carmale | Kirk Fox | |
Trucker Al | Rhomeyn Johnson | |
Dracula Clerk | Peter S. Kim | |
Adam Neil | Will Finley | |
Connor Reese | Todd Anthony | Navy Lieutenant. |
Trucker 1 | DawnMarie Ferrara | |
Anderson Kohl | Pat Fitz | Uncredited role. |