The five-part OVA series Black Lagoon: Roberta's Blood Trail is now available to stream on both Crunchyroll and Hulu, featuring both English dub and subtitle options. Acting as the direct follow-up to the events of The Second Barrage, this limited series serves as a definitive, high-stakes conclusion to one of the franchise's most iconic character arcs.

Produced by the legendary studio Madhouse, the OVA maintains the series' signature grit, blending hyper-violent gunplay with a dark, cynical noir aesthetic. The story follows Roberta, a former guerrilla fighter turned maid, as she descends into a blind, blood-soaked quest for vengeance in the lawless city of Roanapur. It is a masterclass in tension, stripping away the series' usual mercenary banter to focus on the psychological toll of endless warfare.

With a strong 8.03 rating on MyAnimeList, the series is widely regarded as a high point for the Black Lagoon franchise. It expands the scope of the original manga, pitting the Lagoon Company against forces far more dangerous than the local mafia. The narrative introduces a more desperate, personal stakes-driven conflict that tests the survival instincts of Rock and Revy in ways the standard TV episodes rarely dared.

For those who haven't experienced this chapter, it is a complete, bingeable story that functions as a grim capstone to the animated timeline. The action choreography remains some of the best in the studio’s catalog, capturing the visceral weight of every firefight. It is an essential watch for fans of seinen action who appreciate mature, ensemble-driven storytelling that refuses to pull its punches.

Because the OVA acts as a direct continuation, it is best approached after finishing the first two seasons of the main series. While the plot is self-contained within these five episodes, the emotional weight of Roberta’s return is heavily dependent on the established history between her and the Lagoon Company.