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.

DVD release of a television series, originally broadcast on CBS television during the 2003-2004 season. Contains all 23 episodes from the first season. Title from container. Special features: Commentary by co-creator/executive producer/writer/director Donald P. Bellesario on episode 1 "Yankee white"; "N.C.I.S.: creating season 1" featurette; "N.C.I.S.: building the team" featurette; "N.C.I.S.: defining the look" featurette.

Episode 1: Yankee white -- Episode 2: Hung out to dry -- Episode 3: Sea dog -- Episode 4: The immortals -- Episode 5: The curse -- Episode 6: High seas -- Episode 7: Sub rosa -- Episode 8: Minimum security -- Episode 9: Marine down -- Episode 10: Left for dead -- Episode 11: Eye spy -- Episode 12: My other left foot -- Episode 13: One shot, one kill -- Episode 14: The good samaritan -- Episode 15: Enigma -- Episode 16: Bête noire -- Episode 17: The truth is out there -- Episode 18: UnSEALed -- Episode 19: Dead man talking -- Episode 20: Missing -- Episode 21: Split decision -- Episode 22: A weak link -- Episode 23: Reveille.