With the debut of Pokémon The Movie White Victini and Zekrom in theaters last weekend, Pokémon The Movie Black Victini and Reshiram will be making its English dub debut on Cartoon Network in the United States. Below is the press release from the official Pokémon website.

Press Release

Watch Cartoon Network this weekend for a huge Pokémon cinematic event!

Get ready for the television debut of Pokémon the Movie: Black—Victini and Reshiram this weekend on Cartoon Network! The first airing of the new movie is this Saturday, December 10th, at 7 P.M. Be sure to tune in early for even more Pokémon movie fun: Pokémon—Zoroark: Master of Illusions will be shown right before it at 5 P.M.!

If you can’t watch Pokémon the Movie: Black on Saturday (or if you want to watch it again), Cartoon Network will be showing an encore presentation on Sunday at 6 P.M. You’ll have two chances to watch the incredible new movie starring Ash and Pikachu in the Unova region!

Remember: Tune in to Cartoon Network this Saturday to watch Pokémon—Zoroark: Master of Illusions at 5 P.M. and Pokémon the Movie: Black—Victini and Reshiram at 7 P.M. Then watch Pokémon the Movie: Black again on Sunday at 6 P.M.!

Source: http://www.pokemon.com/us/news/anim_movie14_weekend-2011-12-05/