<page_title> The Legend of Korra </page_title> <section_title> Series overview </section_title> <table> <cell> 4 <col_header> Season </col_header> <col_header> Last aired </col_header> </cell> <cell> Book Four: Balance <col_header> Book </col_header> <col_header> Network </col_header> </cell> <cell> October 3, 2014 <col_header> Originally aired </col_header> </cell> <cell> Nick.com <col_header> Originally aired </col_header> </cell> </table>
The fourth season (Book Four: Balance) began its airing on October 3, 2014, through Nick.com.