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NCIS: Twisted Sister

Forgoing NCIS procedure, McGee risks his career when he takes matters into his own hands after his sister appears at his door bloodied and confused. As McGee struggles to piece together his sister's whereabouts the night before, he discovers that the NCIS team is investigating the murder of a Navy sailor who had a previous relationship with his sister. Meanwhile, as separate clandestine romantic relationships bloom for both Abby and Tony, the NCIS team discovers McGee has a secret of his own.

Episode Info

Episode number: 4x9
Production Number: 409
Airdate: Tuesday November 21st, 2006

Alternate Airdates:

Sweden Feb 11, 2007
AU (ten) Mar 20, 2007
BE (VT4) Apr 15, 2007
DE (Sat. 1) Apr 29, 2007
NL (SBS 6) May 09, 2007

  • Currently 9.5/10
9.5/10 (10 Votes cast)
Guest Stars
Scottie ThompsonScottie Thompson
As Jeanne Benoit
Troian BellisarioTroian Bellisario
As Sara McGee
April MatsonApril Matson
As Carolyn
Fidel GomezFidel Gomez
As Jordan Block
John CabreraJohn Cabrera
As Officer Samuel Tate
Main Cast
Mark HarmonMark Harmon
As Special Agent Leroy Jethro Gibbs
Michael WeatherlyMichael Weatherly
As Special Agent Anthony "Tony" DiNozzo
Pauley PerrettePauley Perrette
As Forensics Specialist Abby Sciuto
Sean MurraySean Murray
As Special Agent Timothy "Tim" McGee
David McCallumDavid McCallum
As Chief Medical Examiner Dr. Donald "Ducky" Mallard
Cote de PabloCote de Pablo
As Special Agent/Former Mossad Liaison Officer Ziva David
Lauren HollyLauren Holly
As Director Jenny Shepard
Other Episode Crew

CreatorDonald P. Bellisario  |  Don McGill
Executive ProducerDonald P. Bellisario
Warning: NCIS season 4 episode 9 guide may contain spoilers
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