Pokémon: Black & White: Rival Destinies Episode 20

Satoshi, Iris & Dent continue their travels through the Isshu region. After successfully winning his 8th Gym Badge against Homika in Tachiwaki City, Shirona invites everyone to stay at her villa in East Isshu, where old friend Hikari is also staying, and participate in the Pokemon World Tournament Junior Cup before Satoshi participates in the Unova League. Team Rocket, meanwhile, initiate their final plan for the Isshu region-what is their purpose in their desire for the legendary Pokémon Meloetta?