PBW021

'''Trouble at Castelia City! '''is the twenty-first chapter in the Pokemon Battle Adventures Black and White storyline.

Major Events

 * Hayden and friends arrive at Castelia City.
 * Hayden and friends along with Darnell battle Team Plasma.
 * Cheren is revealed to have obtained a Joltik.
 * Jerry's Woobat evolves into Swoobat.