Black Lagoon Episode 4: Die Ruckkehr des Adlers
Episode 4 of 12 of Black Lagoon, aired April 30, 2006, 25 minutes. Available with English subtitles and dub where released.
Episode summary
A collector of Nazi art hires the Black Lagoon to retrieve a painting form a submarine sunken in World War II. While Revy and Rock are under water, the Black Lagoon gets attacked.