Season 1

City Hunter, Saeba Ryo, had a partner and fiancée named Makimura Kaori. She was a registered organ donor, but her heart ends up missing.

Xiang Ying begins her new life outside of the organization. She learns of Ryo's and Kaori's past as City Hunter.

Falcon runs into the "Girl of Happiness" at the park, where she reads him a picture book.

Ryo resumes his work as City Hunter. His first job is for a man named Takahata, who is looking for the family of his transplant heart donor.

Bai-Lan, a member of Xin-Hong's former organization, learns that he now leads a better life at Cat's Eye. They catch up, only to be stalked by spies.

Ten years after the murder of her boyfriend, Saeko receives an email from the one who murdered him.

Xiang Ying confronts the daughter of her last assassination victim.

Miki's hopes for a Christmas party with the Cat's Eye gang is threatened when Xiang Ying is abducted by Legion.

The tragic past of Legion president Li is revealed.