Stream anime episodes online for free, Watch Line Barrels of Iron Episode 13 English version online and free episodes. Anime Episode guide, Chapter Line Barrels of Iron Episode 13 English dubbed The Dark Executioner The tropical vacation is still the hot topic discussed between Domyouji and the task force members. Only Kizaki does not seem to share their post-vacation hype. The vacation has also left an awkward rift between Kouichi and Kizaki. Kouichi and Yamashita are summoned to a meeting and head to Ishigamiâ€™s room. At that instant, they hear a gunshot from Ishigamiâ€™s room.