Head of the Snake (episode)

Head of the Snake is the 21st episode of NCIS: Los Angeles Season 7 as well as the 165th episode of the entire NCIS: Los Angeles series.
==Synopsis==
OSP investigate when disturbing evidence emerges, suggesting that Nate has gone rogue and they must figure out what's really going on before it's too late.
==Plot==
==Cast==
===Series Regulars===
Name 	Portrayed by 	Role
G. Callen 	Chris O'Donnell 	NCIS Special Agent and the leader of the Office of Special Projects field team.
Kensi Blye 	Daniela Ruah 	NCIS Special Agent with the Office of Special Projects.
Marty Deeks 	Eric Christian Olsen	A Detective with the Los Angeles Police Department and also the LAPD/NCIS liaison.
Eric Beale 	Barrett Foa 	Tech Operator with the Office of Special Projects.
Nell Jones 	Renée Felice Smith 	Tech Analyst for the Office of Special Projects.
Owen Granger 	Miguel Ferrer 	NCIS Assistant Director.
Henrietta Lange	Linda Hunt 	Operations Manager with the Office of Special Projects.
Sam Hanna 	LL Cool J 	A former Navy SEAL-turned-NCIS Special Agent with the Office of Special Projects.
===Recurring Cast===
Name 	Portrayed by 	Role
Nate Getz 	Peter Cambor 	Operational Psychologist.
Henrik Vuksan	Christian George	
===Guest Cast===
Name 	Portrayed by 	Role
Alisa Chambers 	Judi Shekoni 	A criminal.
Edward Jones (Head of the Snake)	Timothy Rettele 	Sergeant in the United States Marine Corps.
Vertadyne Driver 	Gerald Webb 	
Kevin Brickson 	Brandon Phillips	Sergeant in the United States Marine Corps.
Fireman 	Joel Flynn 	Uncredited role.
  v - [ e] - dNCIS: Los Angeles Season 7
♦ Active Measures (episode) ♦ Citadel (episode) ♦ Driving Miss Diaz (episode) ♦ Command and Control (episode) ♦ Blame It on Rio (episode) ♦ Unspoken (episode) ♦ An Unlocked Mind (episode) ♦ The Long Goodbye (episode) ♦ Defectors (episode) ♦ Internal Affairs (NCIS: Los Angeles episode) ♦ Cancel Christmas (episode) ♦ Core Values (episode) ♦ Angels and Daemons (episode) ♦ Come Back (episode) ♦ Matryoshka Part 1 (episode) ♦ Matryoshka Part 2 (episode) ♦ Revenge Deferred (episode) ♦ Exchange Rate (episode) ♦ The Seventh Child (episode) ♦ Seoul Man (episode) ♦ Head of the Snake (episode) ♦ Granger, O. (episode) ♦ Where There's Smoke... (episode) ♦ Talion (episode)
Category:NCIS: Los Angeles Episodes
Category:NCIS: Los Angeles Season 7 Episodes
Category:NCIS: Los Angeles Episodes written by Joseph C. Wilson
Category:NCIS: Los Angeles Episodes directed by Robert Florio
Category:NCIS: Los Angeles Episodes featuring Nate Getz