While on a mission to retrieve a valuable painting from a sunken U-boat, the Black Lagoon is besieged by missile-firing neo-Nazis.

Gretel takes Eda hostage, demanding a getaway boat for herself and her brother. Meanwhile, Hansel holds off Balalaika's entire team alone.

Rock searches for Roberta even as she accumulates the equipment she needs to wage war. Roanapur's crime lords meet to discuss the volatile situation.