Episode 4

S1 E4: Hatsuuchi Suzuki, an official of the Tateyama Clan's Edo residence, attacked the axe-suke of Oshu, an Orizuke, and was beaten to death in a vicious revenge attack. Ittou, however, arrived a day too late. Itto met Hatsuuchi's children, Aya and Soichiro, who appealed to him for revenge. Itto slays Rikuzo in the gambling hall and kills Asuke.