Beyblade - Season 1 Episode 32 -

After their train is mysteriously hijacked, the kids find themselves in the dark recesses of a tunnel. This is where the Bladebreakers meet a foursome of zombie-like ghouls, the Dark Bladers! The team are soon forced into a Beyblade match to rescue Kenny from the monsters' evil clutches! But Kenny's not the only prize in this dark match-up. For if the Bladebreakers lose, their Bit Beasts are up for grabs...