NCIS Season 17 Trailer: Ziva David Is Freakin' Alive?!
A successful "JAG" spin-off about criminal cases involving Navy and Marine personnel, handled by the Naval Criminal Investigative Service. For the second season, the series title was shortened from "Navy NCIS" to "NCIS."
Season 11 begins with an explosion at a black-tie affair in Washington, D.C. The tragic event results in a casualty who is connected to the agency. Down three agents, Gibbs and Parsons are forced to work together on the case. Meanwhile, badge-less DiNozzo and McGee investigate the crime as civilians, despite the case's dangerous ties to each of them.
Gibbs and McGee travel to Afghanistan to investigate the murder of a woman who impersonated a soldier. The probe leads the two to an Afghan women's shelter that Mike Franks secretly supported for years.
A closed hit-and-run murder case is re-examined when a former FBI agent turned lawyer tells Gibbs that her client's confidential alibi is solid. Meanwhile, McGee becomes suspicious of Tony's strange behavior.
NSA analyst Eleanor Bishop works with NCIS when the Secretary of the Navy is bugged during a confidential briefing. Two years earlier, Bishop accurately predicted in detail that the security breach would happen.
A mysterious illness strikes dozens of children from military families. Gibbs and the team investigate the cause, while Abby and Jimmy partner with the Naval Medical Research Center to determine the strain of the outbreak.
NCIS partners with the Department of Defense, including Gibbs's former girlfriend Hollis Mann, to track down a stolen drone that was used by a terrorist to kill a sailor. Meanwhile, McGee hesitates to ask for time off to attend a gala honoring his girlfriend.
In an effort to find the terrorist Parsa, Gibbs and his team track down one of his cohorts using evidence from the drone attack. Meanwhile, an emotionally shaken McGee struggles with ramifications from the incident.
The murder of a Port Authority officer reveals Parsa's possible whereabouts, as the team continue to search for the terrorist. Meanwhile, Bishop reveals her past association with the elusive terrorist.
Defective bulletproof vests are found in a truck containing stolen U.S.M.C. merchandise. The NCIS team race to locate both the source of the faulty vests and any vests that have been shipped to military personnel overseas.
Guns are drawn when DiNozzo confronts a man impersonating a Navy officer and the perpetrator is left dead. The investigation reveals that the only witness is DiNozzo's father, who is in town to disclose a secret to his son.
A bomb explodes in the dressing room at a military charity concert. The NCIS team investigate to determine whether the target was a washed-up 1980s rocker or if the bomb was part of a larger scheme. Meanwhile, Jimmy prepares for fatherhood.
Part 1 of 2. A Congressman, who was a former NCIS agent, is murdered in New Orleans. Gibbs joins the case with a former colleague in the Crescent City field office and the FBI to determine whether the murder was politically motivated or linked to the victim's arrest of a serial killer who targeted military personnel and public servants.
McGee's girlfriend turns to NCIS for help when she finds new evidence in a controversial case that her bosses at the Department of Defense closed. Meanwhile, McGee talks to DiNozzo about whether he should ask Delilah to move in with him.
A Navy officer is found dead on a rural road. The investigation focuses on whether the victim was murdered as a result of a bar fight or because he knew too much about an attack on a female Navy officer. Meanwhile, DiNozzo and McGee start a juice cleanse to purge their bodies of impurities.
A Marine photographer disappears prior to testifying in a high-profile Afghanistan murder case. The NCIS team investigate the homicide he witnessed and his current piece on military veterans who are homeless. Meanwhile, Abby tries to help a young homeless woman reconnect with her family.
Season 11 ends with the NCIS team investigating a fire on a Navy ship that served as a secret detention site for indicted terrorists. The probe focuses on whether the blaze was accidental or an intentional diversion for an escape. Meanwhile, Gibbs visits his childhood home following news of his father's passing.