The first season of the police procedural drama NCIS was originally broadcast between September 23, 2003 and May 25, 2004, the first season essentially dealt with introducing the characters and their strengths, skills and weaknesses. It also introduced the main foe for the first two seasons, Ari Haswari, two recurring characters in the form of Timothy McGee and Jimmy Palmer after Gerald Jackson, Ducky’s assistant, was shot, and Special Agent Caitlin Todd as Special Agent Vivian Blackadder’s replacement.
1 - 1Yankee White Sep. 23, 2003
1 - 2Hung Out to Dry Sep. 30, 2003
1 - 3Seadog Oct. 07, 2003
1 - 4The Immortals Oct. 14, 2003
1 - 5The Curse Oct. 28, 2003
1 - 6High Seas Nov. 04, 2003
1 - 7Sub Rosa Nov. 18, 2003
1 - 8Minimum Security Nov. 25, 2003
1 - 9Marine Down Dec. 16, 2003
1 - 10Left for Dead Jan. 06, 2004
1 - 11Eye Spy Jan. 13, 2004
1 - 12My Other Left Foot Feb. 03, 2004
1 - 13One Shot, One Kill Feb. 10, 2004
1 - 14The Good Samaritan Feb. 17, 2004
1 - 15Enigma Feb. 24, 2004
1 - 16Bête Noire Mar. 02, 2004
1 - 17The Truth Is Out There Mar. 16, 2004
1 - 18UnSEALed Apr. 06, 2004
1 - 19Dead Man Talking Apr. 27, 2004
1 - 20Missing May. 04, 2004
1 - 21Split Decision May. 11, 2004
1 - 22A Weak Link May. 18, 2004
1 - 23Reveille May. 25, 2004