: Forensic scientist Kasie Hines steps out of the lab and into the field, performing high-stakes tasks like crawling through air vents and engaging in a physical confrontation with the real culprit.
: The climax reveals DCIS Agent Eden Grayson as the crooked agent behind the scheme, leading to a final fight in the back of a van. Key Characters & Cast
(Amber Friendly): The corrupt DCIS agent and primary antagonist of the episode. Production Credits [S20E6] The Good Fighter
When an NCIS agent named is found murdered while cat-sitting, the team discovers a complex web of espionage and personal secrets. The investigation reveals that someone has been secretly monitoring the team to find a potential mole. Plot Highlights
(Diona Reasonover): The central figure who reveals her secret undercover role. : Forensic scientist Kasie Hines steps out of
(Damian Joseph Quinn): An arrogant millionaire who provides a critical clue via video call.
(Sean Murray): Hints at a personal secret of his own that is teased throughout the season. Production Credits When an NCIS agent named is
: The team is shocked to learn that Kasie Hines has been conducting an internal investigation for months on behalf of the Defense Criminal Investigation Services (DCIS) to identify a mole within NCIS.