A Breath of Fresh Air

"A Breath of Fresh Air" is the first episode of Book Three: Change of The Legend of Korra, and the 27th episode of the overall series. It is due to be broadcast on June 27, 2014.

Overview
''After the events of Harmonic Convergence, Avatar Korra discovers that her decision to leave the spirit portals open has unexpected consequences. Wild spirit vines have overgrown Republic City and Airbenders are suddenly popping up across the four nations.''