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.

Rock learns the truth about Balalaika's troops when they intervene in a no-holds-barred confrontation between Revy and Roberta.