Descent (episode)

Descent is the 24th and final episode of NCIS: Los Angeles Season 4 as well as the 96th episode of the entire NCIS: Los Angeles series.
==Synopsis==
An explosion in the desert brings the search for the missing nuclear bombs to the top of OSP's list. To accommodate things, Hetty rearranges the partnerships, resulting in Callen and Kensi going to Iraq while Sam and Deeks stay in Los Angeles as they attempt to find the bombs before they're sold but the appearance of an old enemy threatens the entire case with severe consequences for two OSP personnel.
==Plot==
==Major Events==
*Deeks and Kensi confront their feelings for each other for the first time and share their first official kiss.
*Marcel Janvier blew Sam and Michelle's cover.
*Sam and Deeks are captured by Isaak Sidorov and are tortured.
==Trivia==
*This is the final episode to have Miguel Ferrer (Owen Granger) credited as a member of the recurring cast.
==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.
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
Owen Granger 	Miguel Ferrer 	NCIS Assistant Director.
Michelle Hanna	Aunjanue Ellis-Taylor	AKA "Quinn", she is the wife of NCIS Special Agent Sam Hanna and an agent with the CIA.
Isaak Sidorov 	Timothy V. Murphy 	Arms dealer.
Marcel Janvier	Christopher Lambert 	AKA "The Chameleon", he is an arms dealer and identity thief.
Naseem Vaziri 	Alon Abutbul 	
===Guest Cast===
Name 	Portrayed by 	Role
Veronica Pisconov 	Natasha Alam 	
Bank Manager (Descent)	Zylan Brooks 	
Iranian Guard 	Fahim Fazli 	
Mikhail Andros 	Massi Furlan 	
Maya Yerzov 	Kym Jackson 	
Geology Student 	Gabriel Luna 	
Michael Zhrov 	Pasha D. Lychnikoff 	
Rodrigo Tamariz 	Marco Rodríguez (actor)	A Professor.
  v - [ e] - dNCIS: Los Angeles Season 4
♦ Endgame (NCIS: Los Angeles episode) ♦ Recruit (episode) ♦ The Fifth Man (episode) ♦ Dead Body Politic (episode) ♦ Out of the Past (episode) ♦ Rude Awakenings (episode) ♦ Skin Deep (episode) ♦ Collateral (episode) ♦ The Gold Standard (episode) ♦ Free Ride (episode) ♦ Drive (episode) ♦ Paper Soldiers (episode) ♦ The Chosen One (episode) ♦ Kill House (episode) ♦ History (episode) ♦ Lokhay (episode) ♦ Wanted (episode) ♦ Red Part 1 (episode) ♦ Red Part 2 (episode) ♦ Purity (episode) ♦ Resurrection (episode) ♦ Raven and The Swans (episode) ♦ Parley (episode) ♦ Descent (episode)
Category:NCIS: Los Angeles Episodes
Category:NCIS: Los Angeles Season 4 Episodes
Category:NCIS: Los Angeles Season Finale Episodes
Category:NCIS: Los Angeles Episodes written by Frank Military
Category:NCIS: Los Angeles Episodes directed by Terrence O'Hara
Category:NCIS: Los Angeles Episodes featuring Owen Granger
Category:NCIS: Los Angeles Episodes featuring Michelle Hanna
Category:NCIS: Los Angeles Episodes featuring Isaak Sidorov
Category:NCIS: Los Angeles Episodes featuring Marcel Janvier
Category:NCIS: Los Angeles Episodes featuring Naseem Vaziri