We have the description of the Korra Book 1 Air Finale which consists of K111 Skeletons In The Closet and K112 Endgame.

K111 Pic

From Tvguide, http://www.tvguide.com/listings/?keyword=the+legend+of+korra

 “In the first-season finale, Korra goes undercover and learns a secret while her teammates go after the enemies’ stronghold. Then Korra confronts the enigmatic ruler of the Equalists.”

From Zap2it, http://affiliate.zap2it.com/tv/the-legend-of-korra/episode-guide/EP01547041

K111 Korra goes undercover as the war intensifies.

k112 Korra faces the Equalists’ mysterious leader as the war comes to a head.