L'homme sombre Part 3, also called Chapter 104, is the one hundred fifth chapter of the Black Lagoon manga. It was originally released on January 18, 2020.

The five women of Les Cinq Doigts kill another Black man in their search for a man named "La Mouche," and Le Majeur gets angry at her comrade Le Pouce due to the latter's failure in Nigeria resulting in the death of an agent. Majeur pulls a gun on Pouce but withdraws; meanwhile Rock notices an unusual amount of inventory that Dutch has bought, and he brings the info to Benny and Revy's attention.