Season four continues the adventures of a cutting-edge crew of special agents who operate outside the government's chain of command. Led by Leroy Jethro Gibbs, a former Marine whose skills as an investigator are unmatched, this highly trained, tight-knit team travels the world investigating murder, espionage, and terrorism.

The team's ongoing mission to keep America safe kicks off with a worldwide search for their own Director Vance. Escalating threats turn into personal missions as Bishop defies orders to reopen a cold case, a naval hospital endures an active shooter lockdown, and Gibbs is confronted by an ex-agent who issues a grave warning. At the end of the day, only one thing is certain: the team that fights together survives together.

Who is the deadly terrorist known only as "Sahar," and where will they strike next? Special Agent Leroy Jethro Gibbs and second-in-command Senior Special Agent Timothy McGee race against time to identify, locate and neutralize Sahar and save countless lives, including their own. NCIS takes on some of the most intense cases of their careers along the way, from murdered Marines and attacks at Arlington National Cemetery to crashed fighter jets and secrets...

Confronting cold cases, running secretive stings, and chasing down kidnappers are all part of the job for the unsung heroes of the Major Case Response team in the suspense-packed Season Fifteen. As the team continues to search the jungles of Paraguay for Special Agents Leroy Jethro Gibbs and Timothy McGee, the cases keep coming.

Season 11 of the hard-hitting drama NCIS takes action to greater heights. With 24 adrenaline-packed episodes, Special Agent Jethro Gibbs (Mark Harmon) continues to guide the elite unit from the Naval Criminal Investigative Service into dangerous waters in order to protect the nation from biological attacks, hospital bombings and an unpredictable terrorist group known as "The Brotherhood of Doubt." This season, the NCIS team is tested like never before...

NCIS Special Agent Jethro Gibbs leads his team to investigate all crimes dealing with the U.S. Navy or U.S. Marine Corps. The team continues to deal with a death of one of it's own while being broken up by the new director. They find a mole within their ranks, solve a murder at a Marine base, and a home invasion right before Christmas. McGee becomes a hostage at a womens' prison, while Abby is recruited to help out when a government scientist goes...

NCIS (Naval Criminal Investigative Service) is more than just an action drama. With liberal doses of humor, it's a show that focuses on the sometimes complex and always amusing dynamics of a team of special agents forced to work together in high-stress situations. From murder and espionage to terrorism and stolen submarines, these special agents travel the globe to investigate all crimes with Navy or Marine Corps ties.

NCIS: LOS ANGELES is a drama about the high stakes world of the Office of Special Projects (OSP), a division of NCIS that is charged with apprehending dangerous and elusive criminals that pose a threat to the nation's security. By assuming false identities and utilizing the most advanced technology, this team of highly trained agents goes deep undercover, putting their lives on the line in the field to bring down their targets.

Focuses on the sometimes complex and always amusing dynamics of a team of special agents forced to work together in high-stress situations. From murder and espionage to terrorism and stolen submarines, these special agents travel the globe to investigate all crimes with Navy or Marine Corps ties.

NCIS is more than just an action drama. With liberal doses of humor, it's a show that focuses on the sometimes complex and always amusing dynamics of a team forced to work together in high-stress situations. Following the cliffhanger Season 19 finale, with Special Agent Alden Parker still on the run with his ex-wife Vivian, the team investigates who from his past might have a personal vendetta against him in hopes of clearing Parker's name.