SEASON: 3
SYNOPSIS
Nell goes under cover as replacement for a dead Defense Department researcher; the new NCIS assistant director questions Hetty's leadership.
- Chris O'DonnellSpecial Agent "G" Callen
- LL Cool JSpecial Agent Sam Hanna
- Linda HuntHenrietta "Hetty" Lange
- Daniela RuahSpecial Agent Kensi Blye
- Eric Christian OlsenDetective Liaison Marty Deeks
- Barrett FoaOperational Psychologist Tech Operator Eric Beal
- Renée Felice SmithIntelligence Analyst Nell Jones