You need dream radar so you can't get it in black 2 or white 2.
Thunderous is a White version only pokemon.
Do you mean Volotos? You can't catch it on Pokemon Black, since it can only be found on Pokemon White.
Wait until it starts storming somewhere and go there and wait until you run into him. This Pokemon can only be found in Pokemon White!
It can not be in Pokemon black but you can get it in Pokemon white.
it cant
Bianca
i think you trade it from pokemon white
How to find the captain on pokemon black2
black kyurem in black2
You have to trade it from Pkmn White
Thunderus is not in Pokemon Emerald.. it is in Pokemon White.. come on guys..
One just like in every other pokemon game.