Four months after the Navy Yard Bombing, the body of NCIS's facilities manager is discovered in her car and due to the fact that she disappeared on the day that the Navy Yard was attacked, the team begin to wonder if she played any role in the bombing. However, things change when acting Medical Examiner Jimmy Palmer discovers that the victim was shot which has the team realizing that the supposed accident is actually murder, prompting them to launch an investigation as they search for the killer. Meanwhile, in the aftermath of the bombing, the team undergo psychological evaluations to determine if the attack has affected them.
- The NCIS Armory is seen for the first time.
- Abby finally gains the courage to introduce herself to her biological brother.
|Leroy Jethro Gibbs||Mark Harmon||Special Agent in charge of the Major Case Response Team, NCIS.|
|Anthony DiNozzo||Michael Weatherly||Senior Special Agent, MCRT, NCIS.|
|Ziva David||Cote de Pablo||Junior Special Agent, MCRT, NCIS.|
|Timothy McGee||Sean Murray||Special Agent, MCRT, NCIS.|
|Abigail Sciuto||Pauley Perrette||Chief Forensic Specialist, NCIS.|
|James Palmer||Brian Dietzen||Acting Medical Examiner.|
|Donald Mallard||David McCallum||Chief Medical Examiner, NCIS (semi-retired medical leave).|
|Leon Vance||Rocky Carroll||Director of NCIS.|
|Kyle Davis||Daniel Louis Rivas||Abigail Sciuto's biological brother.|
|Dr. Miles Wolf||Steve Valentine||Psychiatrist assigned to provide counseling for the MCRT in the aftermath of the bombing.|
|Judy Ford||Jessica Collins||A young woman overseeing the re-construction of the building in the aftermath of the explosion and also the one responsible for murdering Midge Watkins.|
|Jon Phelps||Robb Derringer||A man who works in the NCIS armory and who was Judy Collins's boyfriend.|
|Phyllis Moss||Emily C. Chang||A woman who works in the NCIS armory.|
|Ensign Grace Watkins, USN||Anna Osceola||Midge Watkins's daughter who was at sea at when her mother was killed.|
|Craig Wilson||Larry Bagby||Suspect.|
|Midge Watkins||Andrea C. Robinson||Former Facilities Manager and Chief Armorer for NCIS, she was murdered shortly after the bombing.|
|Store Clerk (Recovery)||Jeff Campanella||A man who appears in the episode.|
|NCIS Season Ten|
|Extreme Prejudice ♦ Recovery ♦ Phoenix ♦ Lost at Sea ♦ The Namesake ♦ Shell Shock Part 1 ♦ Shell Shock Part 2 ♦ Gone ♦ Devil's Trifecta ♦ You Better Watch Out ♦ Shabbat Shalom ♦ Shiva ♦ Hit and Run ♦ Canary ♦ Hereafter ♦ Detour ♦ Prime Suspect ♦ Seek ♦ Squall ♦ Chasing Ghosts ♦ Berlin ♦ Revenge ♦ Double Blind ♦ Damned If You Do|