When is season four of Avatar the last Airbender coming out?

Answer:

it has lately been announced there will be a season 4! ariveing befor august this year or a slight set back is most likely to be known and has been said there is well going to be and will arive next year

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the guy up there doesnt know what hes talkin about there wont be a season 4 but there will be a new show with a new avatar mostlikey aang and katara's kid water bender but a short season


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Actually it is the 4th season 70 years from the first. Korra is a waterbender that is being taught air bending by Aang's son.
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I heard that it will be coming out in Nov. 2011. And Yah the other two guys don't know what there talking about