Stream anime episodes online for free. Watch Rurouni Kenshin (TV) Episode 40 English version online and free episodes. Anime Episode guide, Chapter Rurouni Kenshin (TV) Episode 40 English dubbed A Killer Without Mercy Kenshin tries to fight Chou with his broken Sakabatou but doesn’t end up doing so well. Seikuu, at first thinking that Kenshin was fighting Chou for pleasure, realizes that Kenshin is fighting to rescue Iori. As the fight goes on, Kenshin begins becomes worried that he may have to break his vow not to kill anymore.