Abducted by modern-day pirates and declared dead by his company, businessman Rokuro Okajima joins his captors on their ship, the Black Lagoon.

Dutch and Revy's violent raid on the neo-Nazi ship leads to surprising revelations about Revy and the Black Lagoon's mission to recover the painting.

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