Naruto 16

Introduces Tsunami. The masked ninja explains that Zabuza is a criminal and it was his job to hunt the traitor. Naruto is outraged at the child’s ability to kill Zabuza in a flash. The masked boy takes Zabuza’s corpse for disposal, but turns out to be his accomplice who helped Zabuza fake his death. Kakashi and the team recover at Tazuna’s home, but Kakashi awakens with a bad feeling about Zabuza.