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The NCIS team springs into action to find the assailant responsible for beating a Marine to death in his own backyard on the next episode of NCIS.
The dismembered fingertips and teeth of a murdered Marine are discovered in the stolen purse of a pickpocketer, launching NCIS on a mission to find a cold-blooded killer.
In the eighth season finale, the lives of NCIS members are in jeopardy when they come face-to-face with the infamous Port-to-Port killer.
Abby and the rest of the team members are stunned when Gibbs enlists the help of none other than DiNozzo's father to solve a case.
A former NCIS investigative assistant is brutally stabbed to death was selling details for how to rob a warehouse full of valuable possessions. A new special agent joins the office,
NCIS connects a message in blood left by a murdered Navy commander to a manuscript that may contain classified military information.
The eighth season of NCIS premieres with Gibbs and his team members as potential targets as a murder investigation leads them to - who else - the Reynosa Cartel.
A botched assassination attempt in Belgravia forces NCIS to protect the Defense Minister's daughter, who is studying in the U.S. and smitten with McGee.
To Gibbs' displeasure, Special Agent E.J. Barrett returns to lead the investigation of a seaman's death that may be connected to a series of port-related murders.
The team investigates the murder of a Naval Commander. Dr. Rachel Cranston follows the team around for their long overdue psych evaluations and finds a familiar pattern.
Part II of the Fall Sweeps arc featuring the return of Ziva's father, Eli David, and all the complications stemming from his surprising arrival.
Gibbs questions Vance's motives when he is asked to interrogate a teenage boy accused of killing his retired Marine father.
DiNozzo, Ziva and the team tries to avoid an international incident when an American petty officer is killed on a British ship.
The NCIS team tracks a Navy lieutenant's killer after a Pentagon security camera reveals a petty officer committing the crime. Gibbs announces that Agent Barrett and her team will take over the Port-to-Port serial killer case.
The NCIS team investigates the disappearance of a Navy petty officer who is the sole witness in an upcoming murder trial.
Gibbs and the NCIS team partner with a Coast Guard Investigative Service (CGIS) Agent to solve the murder of a Marine gunned down on a dinner boat.
The team is assigned to protect Ziva's father, Eli David, when his attendance at a NCIS conference leads to some unexpected surprises.
NCIS is placed on high alert when the "Port to Port" killer makes his way to the Navy Yard.
When a controversial DJ and a Naval Officer are shot to death, Ziva, McGee, DiNozzo and Gibbs uncover what turns out to be a sinister plan.
The team finds their attempts to track down a kidnapped girl compromised by her determined grandfather on the second episode of NCIS' eighth season.
A petty officer's recruitment session at a college fair comes to a fatal end, prompting the NCIS team, accompanied by Dr. Mallard's predecessor, to solve his murder.
Gibbs, Ducky, Palmer and the rest of team turn to the FBI for answers when a female bomb tech is linked to a homicide.
After Tony's ex-partner, Danny Price, appears to be the Port-to-Port Killer's latest victim, he revisits his days as a detective in Baltimore, including his first encounter with Gibbs.
In the sixth episode of the eighth season, the team begins to worry about Abby when she becomes obsessed with a murder investigation.