Twisted Sister (episode)

Twisted Sister is the ninth episode in NCIS Season 4 and the seventy-ninth episode of the entire NCIS series.
This episode also marks the final appearance to date of Sarah McGee.
==Synopsis==
When his younger sister arrives at his home with blood on her hands, stating she might have killed someone, McGee takes matters into his hands and goes solo in an attempt to find out what happened, risking his career as an NCIS Special Agent while the rest of the team investigate the death of a Navy sailor who is later revealed to have a connection to McGee's sister.
==Prologue==
==Act One==
==Act Two==
==Act Three==
==Act Four==
==Trivia==
*When Abby says that she was going over the trash, the legs of someone, presumably a man holding a boom mike can be seen walking across her lab.
*This is the second time the team has been called to Waverly University to investigate a dead body, the first being the NCIS Season 2 episode Red Cell (episode).
*The song playing inside the room at Waverly University when Gibbs goes to interview Seaman Jeff Petty's girlfriend Carolyn is "Tradition" by Living in Question.
*The song playing at the beginning of the episode is Dexter Gordon's "Don't Explain" from the album "A Swingin' Affair".
==Cast==
===Series Regulars===
Name 	Portrayed by 	Role
Leroy Jethro Gibbs 	Mark Harmon 	NCIS Special Agent in charge of the NCIS Major Case Response Team.
Anthony DiNozzo Junior	Michael Weatherly	Senior Special Agent and second-in-command of the NCIS Major Case Response Team.
Ziva David 	Cote de Pablo 	Mossad Liaison to the NCIS Major Case Response Team.
Abigail Sciuto 	Pauley Perrette 	NCIS's Chief Forensic Scientist.
Timothy McGee 	Sean Murray 	Junior Agent of the NCIS Major Case Response Team.
Jennifer Shepard 	Lauren Holly 	NCIS Director.
Donald Mallard 	David McCallum 	NCIS's Chief Medical Examiner.
===Recurring Cast ===
Name 	Portrayed by 	Role
Jeanne Benoit	Scottie Thompson 	Tony's girlfriend.
Sarah McGee 	Troian Avery Bellisario	McGee's younger sister.
===Guest Cast===
Name 	Portrayed by 	Role
Samuel Tate 	John Cabrera 	University security guard and Seaman Petty's killer.
Carolyn 	April Matson 	Co-ed, Seaman Petty's girlfriend.
Madison 	Katherine Bailess	Co-ed, Carolyn's best friend and head of the cheerleading squad who helped Samuel Tate carry out the crime.
Jordan Block 	Fidel Gomez 	A man who appears in the episode.
Cheerleader 1	Kiana Tavasti 	Uncredited role.
Cheerleader 2	Amber Vasquez 	Uncredited role.
Cheerleader 3	Tiffany Tynes 	Uncredited role.
  v - [ e] - dNCIS Season 4
♦ Shalom (episode) ♦ Escaped (episode) ♦ Singled Out (episode) ♦ Faking It (episode) ♦ Dead and Unburied (episode) ♦ Witch Hunt (episode) ♦ Sandblast (episode) ♦ Once a Hero (episode) ♦ Twisted Sister (episode) ♦ Smoked (episode) ♦ Driven (episode) ♦ Suspicion (episode) ♦ Sharif Returns (episode) ♦ Blowback (episode) ♦ Friends and Lovers (episode) ♦ Dead Man Walking (episode) ♦ Skeletons (episode) ♦ Iceman (episode) ♦ Grace Period (episode) ♦ Cover Story (episode) ♦ Brothers in Arms (episode) ♦ In the Dark (episode) ♦ Trojan Horse (episode) ♦ Angel of Death (episode)
Category:NCIS Episodes
Category:NCIS Season 4 Episodes
Category:NCIS Thanksgiving Episodes
Category:NCIS Episodes written by Steven D. Binder
Category:NCIS Episodes directed by Terrence O'Hara
Category:NCIS Episodes featuring Jeanne Benoit
Category:NCIS Episodes featuring Sarah McGee