The first trailer for Pokemon Black & White has been revealed by Japanese variety show. It reveals a lot more gameplay footage and more Pokémon! You can see the trailer by continuing below. The screenshots here show the new Pokémon.

The image to the left shows a large mole Pokémon,, based on an Egyptian sarcophagus with ghostly arms, andis the tarantula-based pokemon (very likely Bug/Poison type). A different battle scene includes, based on a mole and likely the pre-evolution of Doryuuzu above.

The three Pokémon to the right are currently unknown. The middle one could be a Steel or Rock type and the right one possibly Dark or Psychic.
The trailer shows some of the improved graphics and battle animation. The camera zooms in and out on Pokémon as they make their attacks. It also confirms a new feature:3-on-3 battles!This could bring a whole new set of tactics to Pokémon.
Here is the trailer for Pokémon Black & White from YouTube:
The game will be released September 18th, 2010.
New games Pokémon Winds & Pokémon Waves announced!
Pokémon FireRed & LeafGreen to be re-released on Switch, and Pokémon Presents upcoming
Alpha Charizard distribution announced in DLC launch trailer
Mega Chimecho & Mega Baxcalibur revealed in new trailers for Mega Dimension DLC
Mega Evolutions for Raichu and the original Kalos starters announced
New game Pokémon Pokopia revealed in Nintendo Direct
Z-A Battle Club revealed at Pokémon World Championships