Avatar: The Last Airbender
"Book One" received very positive reviews from critics, with review aggregator Rotten Tomatoes calculating a 91% approval rating for the season from 11 reviews, with an average rating of 8.25/10. The website's critical consensus reads, ""The Legend of Korra" expands the world of "Avatar: The Last Airbender" with narrative substance and crisp animation -- and progresses the drama and action with a female lead."