A gangster named Chin lures Dutch and the crew of the Black Lagoon into a battle at sea against Luak, the leader of rival pirates.

The Black Lagoon crew must deliver a young hostage to a Colombian cartel, but Dutch has a crisis of conscience when he learns the boy's identity.

The Black Lagoon crew discovers too late that Roberta is a formidable opponent with a price on her head, as they attempt to flee with Garcia.

After Rock and Chang trace the twins' origins to Romania, they become engaged in a deadly game of cat-and-mouse with the lethal kids.

Revy and Ginji try to save Yukio during a battle with Chaka and his men. Later, she takes Rock to task for trying to save her from a life of crime.

Rock tries to force Yukio out of a life of crime, but events beyond his control may cause his well-laid plans for her future to spin out of control.