Marcus Lemmell is an FBI Special Agent who deals with human trafficking. He is partnered with Agent Cleary. He is approached by Bunk Moreland, Lester Freamon, and Beadie Russell for information when they are investigating the murder of 14 women in a cargo container. He is played by Michael Mack.
|Season two appearances|
|Ebb Tide||Collateral Damage||Hot Shots||Hard Cases||Undertow|
|All Prologue||Backwash||Duck and Cover||Stray Rounds||Storm Warnings|
|Bad Dreams||Port in a Storm|