Yu Yu Hakusho (1992)

S1E18 Seiryu, the Blue Dragon

Yusuke and his team think that two of the four Saint Beasts have been defeated, but in Seiryu's icy lair, an unforeseen visitor makes an appearance. How will they manage to handle two Beasts in one location? Meanwhile, Hiei, typically known for his icy demeanor, finds himself grappling with unexpected feelings.