In which countries do avatar episodes air first?

I live in the U.S.A and the next avatar episodes is due 2 come out in the next week or so but when i went to veoh and searched for that episode i found it already there(Day of Black Sun Part 1&2) so a question arises did some body steal the episode and post it on veoh or in which countries did it air already( if anybody knows the answer please post your source). thnx