Metal Fight Beyblade - Episode 15

is the fifteenth episode of the Metal Fight Beyblade anime.

The english dubbed version was first shown on August 14th, 2010 on Cartoon Network in North America.

Prologue Intro 2: The Forbidden Bey

 * The sealed Forbidden Bey, Lightning L-Drago.
 * However, that seal was broken and its powers of darkness were unleashed!
 * This is the story of passionate Bladers who fight against evil ambitions in the battle of spirit!

Trivia
The second prologue intro starts in this episode, and lasts to episode 23.