[s3e4] In Harm's | Way

: Following the rescue, Korra is officially banished from the Earth Kingdom by the Queen. Key Revelations

: Korra and her team discover that the Earth Queen has been illegally capturing new airbenders to form a secret "Airbrow" army. They plan and execute a daring prison break from an underground facility in Ba Sing Se. [S3E4] In Harm's Way

: Meanwhile, the villain Zaheer and his allies (the Red Lotus) continue their own series of prison breaks, specifically freeing P'Li (the combustion bender) from a specialized ice prison in the Northern Water Tribe. : Following the rescue, Korra is officially banished

: The episode features significant growth for Kai , a young airbender who shifts from a mischievous thief to a more compassionate character after helping his fellow captives. : Following the rescue