Episodes: Series - NCIS S9 - 2011

• episode #1
• episode #2
• episode #3
• episode #4
• episode #5
• episode #6
• episode #7
• episode #8
• episode #9
• episode #10
• episode #11
• episode #12
• episode #13
• episode #14
• episode #15
• episode #16
• episode #17
• episode #18
• episode #19
• episode #20
• episode #21
• episode #22
• episode #23
• episode #24

After an incident causes Tony to suffer a concussion that affects his memory, Gibbs and Dr. Cranston try to help him recover it.

When he returns home from Afghanistan, a Marine dies at his homecoming party, having been stabbed before his arrival, whereupon the NCIS team begins to investigate, stumbling across startling secrets from his past.

As the NCIS team starts to look into the murder of a Naval Reserve lieutenant, a surprising clue reveals McGee's grandmother's involvement.

Upon learning that an assassin is after a Navy lieutenant commander, the NCIS team sets out to save him. Meanwhile, Abby comes upon useful information regarding the case as she resolves to donate her kidney.

As a Coast Guard officer gets murdered aboard an empty cargo ship, the NCIS team starts to investigate, then finds a Lebanese family seeking asylum in the United States.

When a Navy lieutenant dies of over-hydration, the NCIS team conducts an investigation, revealing that it was murder. On the other hand, Gibbs meets the lady Ducky started dating.

As the husband of Diane, the ex-wife of both Gibbs and Fornell, disappears, she turns to them for help.

With the bodies of six Marines who were killed in Afghanistan on board, a military plane crashes, but things take a turn for the worse when Abby is unable to find the DNA of one of the deceased.

In an attempt to find 1st Lt. Gabriella Flores, Gibbs and Ziva go to Afghanistan, after which the team uncovers a related terrorist scheme and sets out to prevent it.

After Anthony DiNozzo Sr., Tony's father, wakes up to find himself in a car with a dead body in the trunk and no recollection of the events of the night before, Tony sets out to prove Anthony's innocence.

Following the murder of a Navy officer in a hotel room, the team sets out to investigate, and they find a pregnant Marine named Emma, whom they have to save. Elsewhere, Jimmy finds it hard to deal with his future father-in-law.

When the body of a murdered Navy commander is found in the suburbs, the team looks into the case. Meanwhile, Ray calls Ziva when she is about to move on.

When a Navy lieutenant commander dies and her body is found at a studio apartment, the NCIS conducts an investigation, which is impeded by the dead woman's detective husband, who tries to solve the case himself.

As Gibbs has his morning coffee at a diner, he is forced to deal with a violent situation, which makes him contemplate his life and his past decisions.

With an odd costume under his uniform, a Navy captain is shot dead in Washington, D.C., upon which the team conducts an investigation, which leads them to a secret real-life superhero community.

When an eminent Navy psychologist called Dr. Robert Banks allegedly commits suicide, the NCIS team investigates, which leads to a clash with Dr. Samantha Ryan, the head of PsyOps, who refuses to give the team any information.

As a Navy chief petty officer tries to make a deal with Gibbs, he gets killed so as not to reveal any information about a notorious arms dealer, upon which the team sets out to investigate.

Following the leak of classified information, Gibbs has to join forces with the Secretary of the Navy and Dr. Samantha Ryan to get to the bottom of the case.

When a petty officer is murdered in Baltimore, Maryland, the NCIS team looks into the case, in which Vance's brother-in-law becomes the prime suspect.

When the dead body of a Marine lieutenant is found, Tony and Ziva head to Colombia, where they are aided by Ziva's mentor Monique as they look for a missing Navy chaplain.

As the Baltimore Fire Department comes upon confidential Navy documents while fighting a fire at a warehouse, they inform the NCIS, which joins forces with the Baltimore PD in their effort to solve the case.

Following an arson attack aboard a Navy vessel, the NCIS team finds a connection between this attack and an earlier one, as both were caused by the same arson explosive.

As it turns out that there is a bug in the tooth of Probationary Agent Ned Dorneget, the team sets out to catch Harper Dearing.

With threats of terrorism looming, the NCIS team must hunt down Dearing. Meanwhile, Jimmy Palmer reconsiders his wedding plans with everything that is happening.