Episode:Sans Voir, Part 1

is the twenty-third episode, in the third season of NCIS: Los Angeles, and the seventy-first in the series as a whole excluding the back door pilot episodes and any crossovers. The episode is the first part of the two-hour long season finale.
==Synopsis==
Marcel Janvier "the Chameleon" returns to Los Angeles intent on retribution for the injuries and financial losses he suffered in , while destroying Callen in the process.
==Episode Notes==
The title of the episode is a chess term for playing blindfolded. The term is a French phrase which literally means "without seeing".
==Cast==
===Series Regulars===
===Recurring Cast===
===Other Cast===
Category:Candidates for deletion