What is the first episode of legent of kora called?

The first episode of "The Legend of Korra" is titled "Welcome to Republic City." In this episode, Korra arrives in Republic City, where she hopes to master the Airbending discipline. She encounters various challenges, including the city's political tensions and the anti-bending Equalist movement. This episode sets the stage for Korra's journey and the conflicts she will face throughout the series.