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NCIS S04E23, Trojan HorseS04E23

NCIS · Season 4

NCIS season 4 episode 23: Trojan Horse

Aired 8 May 200744 minRated TV-14

7.1TMDB · 11 votesMark watched

Where to watch NCIS Season 4 in Australia

NCIS season 4 is streaming in Australia on Foxtel Now (subscription), Binge (subscription), Paramount Plus (subscription) and Disney+ (subscription, listed for the whole show), and free on 7plus. You can also buy it on Apple TV from $24.99.

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Availability checked 16 November 2026.

What happens in “Trojan Horse”

When Jenny has to attend an overseas conference, Gibbs is made acting director, but he prefers to ignore his duties and lead the investigation of the murder of a man, who was found dead in a taxi headed to the NCIS headquarters.

Episode summary: TMDB.

Before you watch

  • It is episode 23 of 24 of season 4, so watch episodes 1 to 22 first.
  • It runs about 44 minutes.
  • Directed by Terrence O'Hara, written by Shane Brennan and David J. North.
  • TMDB users rate it 7.1 out of 10 (11 votes).

Cast and crew of this episode

Director
Terrence O'Hara
Writers
Shane BrennanDavid J. North
Guest stars
Brian Dietzen as Jimmy PalmerArmand Assante as René 'La Grenouille'Scottie Thompson as Jeanne BenoitMichael Patrick McGill as Joe KellyGary Morgan as Mario VincettiMarcy Harriell as Carly MarcanoBrian George as Ameen TemaniStephanie Mello as Cynthia Sumner

Credits: TMDB.

More from NCIS Season 4

  1. E01
  2. E02
  3. E03
  4. E04
  5. E05
  6. E06
  7. E07
  8. E08
  9. E09
  10. E10
  11. E11
  12. E12
  13. E13
  14. E14
  15. E15
  16. E16
  17. E17
  18. E18
  19. E19
  20. E20
  21. E21
  22. E22
  23. E23
  24. E24

Every episode of Season 4NCIS episode guide

Episode names, air dates, runtimes, stills and ratings: TMDB. Air dates are the first broadcast anywhere; where it streams is our daily Australian check.