S1E22: Resurrection of the Wolf

Kenshin sees a dream recalling the Shinsengumi, who he faced off against back when he was a Revolutionary warrior. The Shinsengumi was a group of highly skilled swordsmen who he fought on equal footing back when he was the Hitokiri Battosai. He feels unsettled and ponders why he is suddenly remembering them. As the tension persists, a mysterious man with very unique-looking eyes pays a visit to the Kamiya Dojo while Kenshin, Kaoru, and Yahiko are not home. When he meets Sanosuke, who just happened to be at the Dojo, he claims that he is Goro Fujita, a medicine seller, but...