NCIS Season 17 premiered on September 24, 2019.


Name Portrayed by Role
Leroy Jethro Gibbs Mark Harmon NCIS Special Agent in Charge.
Timothy McGee Sean Murray NCIS Senior Special Agent who is the second in command.
Nicholas Torres Wilmer Valderrama NCIS Special Agent.
Eleanor Bishop Emily Wickersham NCIS Special Agent.
Jacqueline Sloane Maria Bello NCIS Forensic Psychologist.
James Palmer Brian Dietzen Chief Medical Examiner.
Kasie Hines Diona Reasonover NCIS Forensic Specialist
Leon Vance Rocky Carroll Director of NCIS.
Donald Mallard David McCallum NCIS Historian and Archivist.

Cast notes

  • As of April 2019 no cast changes have been announced for the upcoming season.



As with previous seasons, all episodes will be broadcast on Tuesday's at 8:00.

NCIS Seventeen- Episode List

Episode Number Production Title Airdate Summary
Series Season Code
379 1 1701 Out of the Darkness September 24th, 2019 Ziva surprises Gibbs with a cryptic warning, prompting him to question why she remained underground for years while being presumed dead by her family and her former NCIS colleagues.
380 2 1702 Into the Light October 1st, 2019 With their lives in danger, Gibbs and Ziva's rogue investigation takes an unexpected turn when a possible terrorist plot is revealed.
381 3 1703 Going Mobile October 8th, 2019 After the body of a Marine Lieutenant is found hidden under an 18-wheeler, the NCIS team tracks the vehicle’s previous locations to pinpoint the crime scene and suspect. Also, Sloane encourages the team to sit down and talk about Ziva’s recent reappearance.
382 4 1704 Someone Else's Shoes October 15th, 2019 The NCIS team links a bizarre crime scene at Arlington National Cemetery to a string of attacks on homeless veterans. Also, Vance orders McGee, Bishop and Torres to complete hours of evidence garage cleanup duty for withholding information.
383 5 1705 Wide Awake October 22nd, 2019 NCIS investigates Marine Corporal Laney Alimonte after evidence suggests she murdered her neighbor while being treated for insomnia by a hypnotherapist. Also, Gibbs befriends his new neighbors after the 9-year-old’s baseball crashes through his window.
384 6 1706 Institutionalized November 5th, 2019 When a petty officer’s son is found murdered at his “welcome home from prison” party, the evidence suggests Kasie’s lifelong best friend, Dante Brown, is the suspect.
385 7 1707
386 8 1708
387 9 1709
388 10 1710

N.B. The episode table will be put place once CBS makes an announcement about the number of episodes ordered for the upcoming season.

  v - e - d Seasons of NCIS
NCIS Season 1NCIS Season 2NCIS Season 3NCIS Season 4NCIS Season 5NCIS Season 6NCIS Season 7NCIS Season 8NCIS Season 9NCIS Season 10NCIS Season 11NCIS Season 12NCIS Season 13NCIS Season 14NCIS Season 15NCIS Season 16NCIS Season 17NCIS Season 18

Community content is available under CC-BY-SA unless otherwise noted.