NCIS Season 17 premiered on September 24, 2019 and concluded on April 14, 2020.
|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.|
- As of April 2019 no cast changes have been announced for the upcoming season.
- In episode 10, Ziva reveals Tony tracked her down in Cairo after he left NCIS.
- The season had ended earlier than most, with further episodes having been suspended due to the events of the Coronavirus pandemic.
As with previous seasons, all episodes were broadcast on Tuesday's at 8:00.
|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||No Vacancy||November 12th, 2019||While investigating a Marine’s murder, the NCIS team uncovers a labyrinth of live-streaming spy cameras hidden in the rooms of a Virginia motel.|
|386||8||1708||Musical Chairs||November 19th, 2019||The team investigates the murder of a musician in the Navy's most elite band that performs at diplomatic events around the world.|
|387||9||1709||IRL||November 26th, 2019||The team investigates a petty officer's murder that was live-streamed on a popular gaming app. Also, Gibbs watches his 11-year-old neighbor, Phineas, when his mom must leave on a last-minute trip.|
|388||10||1710||The North Pole||December 17th, 2019||Gibbs and the team assist Ziva with "the one thing" she said she would need to take care of before returning to her family.|
|389||11||1711||In the Wind||January 7th, 2020||Gibbs must face the reality of his actions after he assists Ziva with “the one thing” she said she would need to take care of before returning to her family.|
|390||12||1712||Flight Plan||January 14th, 2020||The team investigates an F-18 crash and the subsequent disappearance of the pilot who operated the aircraft. Also, McGee reluctantly discusses a very personal decision with his teammates.|
|391||13||1713||Sound Off||January 21st, 2020||After a body is found at an unmanned aerial vehicle testing site, the team must determine if the death was murder or an accident. Also, Palmer carefully interviews medical examiner assistant candidates.|
|392||14||1714||On Fire||January 28th, 2020||After Torres and Bishop are victims of a hit-and-run, Torres fights for his life in the ICU.|
|393||15||1715||Lonely Hearts||February 11th, 2020||The lead suspect in a murder investigation is a woman Gibbs' friend, Phil Brooks, met on a dating site. Also, Sloane has a secret admirer on Valentine's Day.|
|394||16||1716||Ephemera||February 18th, 2020||While investigating the suicide of a retired Navy officer who left a rare, valuable - and possibly stolen - coin to the National Museum of the Navy, the team imagines themselves in his life story in order to piece together how the coin ended up in his possession.|
|395||17||1717||In a Nutshell||March 10th, 2020||As the team investigates the death of a Navy officer murdered the same way as his parents a decade ago, they stumble across a storage container filled with dollhouses that display recreations of murder scenes. Also, the team agrees to clean out their living spaces, but some have a harder time saying goodbye to their possessions than others.|
|396||18||1718||Schooled||March 24th, 2020||The team searches for answers when the body of a well-regarded Navy technician in the Reserves is found floating in a lake where a popular community event is being held. Also, Sloane is caught off-guard when her daughter, Faith, makes an unexpected request.|
|397||19||1719||Blarney||March 31st, 2020||When Kasie and Jimmy are held hostage in a diner after a jewelry store robbery goes awry, they attempt to keep the other customers safe from the thieves.|
|398||20||1720||The Arizona||April 14th, 2020||The team tries to verify the identity of Joe Smith, who claims he served on the USS Arizona during the attack on Pearl Harbor, and wants to be buried there upon his death.|
N.B. The episode table will be put place once CBS makes an announcement about the number of episodes ordered for the upcoming season.
|Seasons of NCIS|
|NCIS Season 1 ♦ NCIS Season 2 ♦ NCIS Season 3 ♦ NCIS Season 4 ♦ NCIS Season 5 ♦ NCIS Season 6 ♦ NCIS Season 7 ♦ NCIS Season 8 ♦ NCIS Season 9 ♦ NCIS Season 10 ♦ NCIS Season 11 ♦ NCIS Season 12 ♦ NCIS Season 13 ♦ NCIS Season 14 ♦ NCIS Season 15 ♦ NCIS Season 16 ♦ NCIS Season 17 ♦ NCIS Season 18
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