Stream anime episodes online for free, Watch Black Lagoon Episode 15 English version online and free episodes. Anime Episode guide, Chapter Black Lagoon Episode 15 English dubbed Swan Song at Dawn Eda and Revy begin a gunfight with the twins, but the Visotoniki arrive, putting an end to their fight. Hansel and Gretel decide to separate and Revy returns home. Gretel corners Eda, and while holding her as a hostage, requests that she find a getaway boat for herself and her brother. Meanwhile, the Visotoniki engage Hansel and despite his best efforts, suffer no casualties while attacking him for an entire night. Hansel eventually encounters Balalaika in a park, but is sniped by her men.