NCIS: Naval Criminal Investigative Service - Season 12 Episode 12

Seasons & Episodes

Episode 1

NCIS – S12E01 – Twenty Klicks

Episode 2

NCIS – S12E02 – Kill the Messenger

Episode 3

NCIS – S12E03 – So It Goes

Episode 4

NCIS – S12E04 – Choke Hold

Episode 5

NCIS – S12E05 – The San Dominick

Episode 6

NCIS – S12E06 – Parental Guidance Suggested

Episode 7

NCIS – S12E07 – The Searchers

Episode 8

NCIS – S12E08 – Semper Fortis

Episode 9

NCIS – S12E09 – Grounded

Episode 10

NCIS – S12E10 – House Rules

Episode 11

NCIS – S12E11 – Check

Episode 12

NCIS – S12E12 – The Enemy Within

Episode 13

NCIS – S12E13 – We Build, We Fight

Episode 14

NCIS – S12E14 – Cadence

Episode 15

NCIS – S12E15 – Cabin Fever

Episode 16

NCIS – S12E16 – Blast from the Past

Episode 17

NCIS – S12E17 – The Artful Dodger

Episode 18

NCIS – S12E18 – Status Update

Episode 19

NCIS – S12E19 – Patience

Episode 20

NCIS – S12E20 – No Good Deed

Episode 21

NCIS – S12E21 – Lost in Translation

Episode 22

NCIS – S12E22 – Troll

Episode 23

NCIS – S12E23 – The Lost Boys

Episode 24

NCIS – S12E24 – Neverland

NCIS: Naval Criminal Investigative Service

Episode Overview

The NCIS team searches for a home-grown terrorist after a rescue mission in Syria reveals an American was involved in the capture of a social worker. Meanwhile, McGee and Bishop question DiNozzo’s unusual behavior.

Episode Details

Airdate: 2015-01-13

Episode Title: The Enemy Within

Director: James Whitmore Jr.

Episode Rating: 7.8 (672 votes)

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