Double Back is the thirteenth episode of Season Eleven of NCIS and the 247th of the series as a whole.
In the aftermath of the drone attack on the black-tie gala event, the NCIS team redouble their efforts to find Benham Parsa by while McGee struggles to come to terms with what has happened.
The episode opens with a recap of what happened over the last few episodes and ends with NCIS Special Agent Leroy Jethro Gibbs and Anthony DiNozzo looking on as NCIS/NSA agent Eleanor Bishop begins looking over the files containing information on Benham Parsa.
- Rule 62 is revealed to be "Always give space to someone when they come out of the elevator".
|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|
|Timothy McGee||Sean Murray||Special Agent, MCRT, NCIS|
|Abigail Sciuto||Pauley Perrette||Chief Forensic Specialist,NCIS|
|James Palmer||Brian Dietzen||Assistant Medical Examiner. Credited but did not appear in the episode|
|Donald Mallard||David McCallum||Chief Medical Examiner, NCIS|
|Leon Vance||Rocky Carroll||Director of NCIS.|
|Eleanor Bishop||Emily Wickersham||NSA Analyst and NCIS Special Agent.|
|Dr. Rachel Cranston||Wendy Makkena||NCIS Psychologist and the elder sister of the deceased Caitlin Todd.|
|Bashir Malik||Ravi Kapoor||A member of the Brotherhood of Doubt.|
|Delilah Fielding||Margo Harshman||Special Agent Timothy McGee's girlfriend.|
|Sofia Martinez||Alanna Ubach||NSA Senior Intelligence Analyst who strongly dislikes DiNozzo.|
|Charles Garrett||Carlton Wilborn||Marine Master Sergeant.|
|Victor Hodge||Jeff Galfer||CIA Case Officer.|
|Nurse 1||Monica Lawson||A woman who appears in the episode.|
|Orderly Miller||Marlon Sanders||The Orderly who briefly appears in the intro scene of the episode.|
|Duke Turner||Kovar McClure||An NIS agent who interrogated Bashir Malik back in 1990.|