Mark Harmon

Special Agent Jethro Gibbs welcomes two new agents to the team: Nicholas 'Nick' Torres and Alexandra 'Alex' Quinn.

A team of special agents, operating outside the military chain of command, must investigate any crime with pieces of evidence connected to Navy and Marine Corps personnel, regardles of rank or position.

The momentous season that changed NCIS forever. In Season 19, legendary Special Agent Leroy Jethro Gibbs unexpectedly retires and is replaced by former FBI agent Alden Parker. Parker is instantly put to the test as theteam takes on a series of life-and-death cases. A bioterror attack exposes Jimmy and Kasie to a deadly toxin. McGee₂s mother-in-law is targeted by a killer. Vance₂s daughter is kidnapped by a cartel. Torres confronts danger and an...

With 24 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. One of their own is taken hostage by a terrorist at large and the mysterious re-emergence of the infamous Privileged Killer takes the team to New...

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.

Special Agent Gibbs and company are tested like never before with a flurry of high-stakes cases involving international espionage, al Qaeda plots, brutal serial killings and double agents.

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...

Relive the grand hopes, dreams, loves, and adventures of generations of residents in Centennial, Colorado - from their risky attempts to establish a settlement in 1795 through the politics and power plays of the twentieth century.

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.