In this new series, Satoshi, Pikachu and friends start a new journey towards the "White Ruins." There, they meet the young "N", who can hear the voices from Pokémon's hearts... The door of truth leading to an Utopia for Pokémon and humans now lies open! (Source: AniDB)

 HiddenLeaf is the best site to watch Pokémon: Black & White: Adventures in Unova SUB and DUB in HD quality.