NCIS: Los Angeles

Episode: Endgame
Season: 4
Episode: 4x01 (73)
Broadcast Date: September 25, 2012

The OSP is left divided and in disarray following Hetty's retirement and Callen's suspension in the wake of Callen's shooting of The Chameleon. Hetty is confronted by Hosein Khadem (Avari), a former foe, thought to be dead.