Extreme Prejudice is the premiere episode of Season Ten of NCIS and the 211th of the series as a whole.
In the aftermath of the Navy Yard Bombing which has damaged buildings in the Navy Yard and also left numerous people dead and many more injured, the Major Case Response Team struggle to cope with the aftermath of the attack and with the help of the FBI find themselves redoubling their efforts to find businessman-turned-terrorist, Harper Dearing and end Dearing's rampage and personal vendetta against the Navy and NCIS once and for all.
- It's revealed that the team have survived the bombing.
- FBI agent Tobias Fornell and SECNAV Clayton Jarvis meet each other for the first time.
- Abby and Gibbs are eventually freed from the building and while Gibbs goes to check on things, Abby is treated for a cut to her neck.
- Tony and Ziva are soon freed from the elevator after being trapped in there for two hours or more.
- After a shard of glass is discovered in his side, McGee is taken to hospital for treatment and soon returns to work.
- With Ducky in hospital due to his heart attack, Palmer takes over the Medical Examiner duties.
- Ducky eventually returns to NCIS and it's shown that he's using a cane to help him walk.
- Gibbs tracks down Dearing and after the two have spoken, Gibbs kills Dearing with a knife before Dearing can shoot him.
|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 after suffering a heart attack).|
|Leon Vance||Rocky Carroll||Director of NCIS.|
|Special Agent Tobias Fornell||Joe Spano||Senior Field Agent with the FBI.|
|Eli David||Michael Nouri||Director of Mossad and Ziva's father. His voice is heard when he calls Ziva while and Tony are trapped in the elevator. Uncredited role.|
|Clayton Jarvis||Matt Craven||Secretary of the Navy.|
|Harper Dearing||Richard Schiff||A reclusive multi-millionaire turned terrorist responsible for organising the bombing of NCIS headquarters.|
|Joann Dearing||Roberta Hanlen||Harper Dearing's sister-in-law.|
|Lorraine||Heather Stephens||FBI Agent.|
|Dr. Kelly Whelan||Javier Grajeda||Doctor who helped Doctor Mallard after his heart attack.|
|Nurse Wanda Dupree||Jossie Thacker||Nurse who helped Doctor Mallard after his heart attack.|
- This is the first episode in which Brian Dietzen (James Palmer) is listed as a series regular.
|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|