Gibbs must take desperate measures to protect his loved ones with Paloma Reynosa still on the loose

The NCIS team has to find a young girl that was kidnapped, but their investigation turns into something else when her grandfather gets way too involved

The team investigates a bomb tech's guarded personal life after she is attacked

The team hopes to avoid an international incident when an American officer is killed on a British ship

The team uncovers a sinister plan when a controversial DJ and a naval officer are shot to death

Abby becomes fixated on solving a murder; DiNozzo's latest fling leads to an interesting Halloween

The team is surprised when Gibbs asks Tony's father to join them in a murder investigation

The team is assigned to protect Ziva's father, when his attendance at a NCIS conference leads to some unexpected surprises

The team scrambles for answers after a shocking ambush reveals a new twist to their current investigation

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

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

The NCIS team springs into action to find the assailant responsible for beating a Marine to death in his own backyard

The NCIS team undergoes mandatory psych evaluations while investigating the death of a naval commander

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

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

NCIS discovers that one of its former investigative assistants found brutally stabbed to death was selling details for how to rob a warehouse full of valuable possessions belonging to a woman convicted of fraud. Meanwhile, a new special agent joins the office

Gibbs questions Vance's motives when he is asked to interrogate a teenage boy accused of killing his retired Marine father

NCIS connects a message in blood left by a murdered Navy commander to a manuscript that may contain classified military information

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 NCIS team tracks a Navy lieutenant's killer after a Pentagon security camera reveals a petty officer committing the crime. Meanwhile, Gibbs announces that Agent Barrett and her team will take over the Port-to-Port serial killer case

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

After new evidence reveals that the Port-to-Port killer has infiltrated the agency, the NCIS teams chase every lead in a race to track him down

The lives of NCIS members are in jeopardy when they come face-to-face with the infamous Port-to-Port killer, on the eighth season finale of NCIS