Yuyu Hakusho Episode 22

Yukina is a beautiful ice apparition whose tears transform into priceless jewels. Now a filthy human crime lord, named Tarukane, has kidnapped Yukina, planning to extract her tears through torture to make a fortune! Yusuke, Kuwabara, and Botan must quickly mount a rescue mission to save this innoccent beauty. But why is Hiei not allowed to know?