NCIS - Los Angeles Database

The 3rd Choir is the fourth episode of NCIS: Los Angeles Season Six as well as the 124th episode of the entire series.


The team finds itself in danger as the mole remains inside of the agency. As Nate returns to help Nell deal with the aftermath of her first kill, the OSP center itself turns into a battle ground when an enemy from the team's past arrives to kill Hetty.


Main Characters

Name Portrayed by Occupation
G. Callen Chris O'Donnell Special Agent-in-Charge, NCIS:OSP
Kensi Blye Daniela Ruah Special Agent, NCIS:OSP
Sam Hanna LL Cool J Special Agent, NCIS:OSP
Henrietta Lange Linda Hunt Operations Manager, NCIS:OSP
Eric Beale Barrett Foa Tech Operator NCIS: OSP
Marty Deeks Eric Christian Olsen LAPD Liaison to NCIS: OSP
Nell Jones Renée Felice Smith Intelligence Analyst, NCIS: OSP
Owen Granger Miguel Ferrer Assistant Director, NCIS

Recurring Characters

Guest Characters

Detailed Summary

Major Events