This episode is mainly a battle episode. After the conversation scene between Gatou and Zabuza, Gatou claiming that he does not pay missing nins to fail in the assassination mission. Thus, Zabuza states that he will see to it himself. As Team Seven arrives at Country of the Wave, they see a huge bridge that's partially build. Tazuna continues his explanation about why the bridge is badly needed. Tazuna then uses reverse psychology on Kakashi stating that is Kakashi refuses the mission to protect him, he will definitely die leaving his daughter and grandson alone and they will be extremely sad. As they finally arrive in Wave Country, Zabuza appears with a thick mist and attacks the group. Kakashi reveals his Sharingan and Sasuke is totally shocked for the Sharingan is a unique feature that only the Uchiha clan possess. It appears that Zabuza is known as the Silent Killer and Kakashi the Copy Ninja. A high Jounin level battle takes place between the two and the episodes ends abruptly as Zabuza suddenly appears from no where and attack Tazuna.