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Watch NCIS Season 8 full episodes online, free and paid options via our partners and affiliates.
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.
NCIS is placed on high alert when the "Port to Port" killer makes his way to the Navy Yard.
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.
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.
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.
NCIS connects a message in blood left by a murdered Navy commander to a manuscript that may contain classified military information.
Gibbs questions Vance's motives when he is asked to interrogate a teenage boy accused of killing his retired Marine father.
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,
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.
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 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.
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.
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 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 NCIS team investigates the disappearance of a Navy petty officer who is the sole witness in an upcoming murder trial.
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.
The team is assigned to protect Ziva's father, Eli David, when his attendance at a NCIS conference leads to some unexpected surprises.
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.
In the sixth episode of the eighth season, the team begins to worry about Abby when she becomes obsessed with a murder investigation.
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.
DiNozzo, Ziva and the team tries to avoid an international incident when an American petty officer is killed on a British ship.
Gibbs, Ducky, Palmer and the rest of team turn to the FBI for answers when a female bomb tech is linked to a homicide.
The team finds their attempts to track down a kidnapped girl compromised by her determined grandfather on the second episode of NCIS' eighth season.
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.