King of the Hill Season 6 Episode 22

It is revealed that Hank has a long-lost half-brother, who disowns his American relatives. Angered by this, Cotton plans to spit in the face of the Japanese Emperor Akihito at a ceremony honoring WW2 veterans later that night. As the Hill Brothers try to stop their father, they come to realize how much they have in common. Meanwhile, Bobby develops a relationship with his dance partner at the local arcade.