InuYasha

Season 1, Episode 13

Episode Title: The Mystery of the New Moon and the Black-haired Inuyasha

Air Date: 2001-01-29

Overview:

Half demon Inuyasha's secret is that he becomes human once a month. That day, Inuyasha and the gang meet Nazuna and stay at a mountain temple. They fall into Kumogashira's trap and the sacred jewel shards are taken away from them. Inuyasha is injected with poison!