第 18 集: 殺生丸與奈落結盟，以鐵碎牙對抗犬夜叉
2001年3月5日 播出
Sesshomaru receives from Naraku a human arm with a shard of the Shikon Jewel embedded in it as a means to wield Tetsusaiga. Sesshomaru approaches Inuyasha, demanding the ownership of the sword. As Jaken summons demonic souls hidden in the mountains, Sesshomaru demonstrates the power of Tetsusaiga. While Miroku defends using the Wind Tunnel, Sessomaru liberates the demonic wasps known as the Saimyoushou, as Miroku discovers that these wasps are able to poison his right hand. (Source: Wikipedia)