Episode Title:
The ninja battle (The new ninja technique) / Shishimaru's howling (A change in the ninja howling) / Kentaru and Koike-Sensei's tiff (How did it all begin).
Episode Description:
The ninja battle (The new ninja technique): Hattori and Kemumaki get into a battle with each other. As Kemumaki attacks Kenichi, Hattori takes revenge from Kemumaki and wins the battle.
Shishimaru's howling (A change in the ninja howling): Hattori digs a hole, so that Shishimaru can how underground. Kio creates howling sounds. But Hattori gets him caught.
Kentaru and Koike-Sensei's tiff (How did it all begin): Kentaru and Koike-Sensei argue with each other on a chess match. They continue arguing even at school. But later, all the issues get resolved.
