Yu Yu Hakusho — S1 E17 - Byakko's Lair

After a harrowing fight on a collapsing bridge, Byakko is seemingly defeated. But as soon as the Spirit Detective team enters the castle’s next wing, a fearsome tiger roar bids Kuwabara to round two — in Byakko’s secret lair. Can this Beast be beaten once and for all, in a room of molten lava?