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Marcel Janiver (AKA the Crimeleon) is a master identity thief and sociopathic murderer/arms dealer who is the sworn enemy of NCIS Special Agent G. Callen.

Biography[]

Pre-Series[]

NCIS: Los Angeles Season 3[]

NCIS: Los Angeles Season 4[]

NCIS: Los Angeles Season 5[]

NCIS: Los Angeles Season 7[]

Personality[]

Physical Appearance[]

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